diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..527f7ae
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+OxygenProject.xpr
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..6a918da
--- /dev/null
+++ b/README.md
@@ -0,0 +1,31 @@
+Files here correspond as follows to the Recommended Practice document
+NISO RP-22-2015, January 5, 2015.  Note that these versions are more recent,
+and might include changes since that version of the RP document was
+published.
+
+These are in the order that they appear in the RP document.
+
+* Appendix A.1 - XML Implementation
+    * ali.xsd - "Example: XML stand-alone schema with referenced namespace"
+    * examples/free-to-read-period.xml - "Example of XML using above schema"
+* Appendix - A.2 PDF Metadata Implementation
+    * examples/free-to-read-periods.xmp - XMP, first example
+    * examples/free-to-read-indefinitely.xmp - "Example of <free_to_read> without 
+      date restrictions"
+* Appendix A.3 - RDF
+    * examples/free-to-read-periods.rdf - first example
+    * examples/free-to-read-indefinitely.rdf - "Example of <free_to_read> without 
+      date restrictions"
+* Appendix A.4 - JSON Implementation
+    * *no example* - "Example JSON implementation that 
+      specifies only that the resource is free-to-read"
+    * *no example* - "Example JSON implementation with start 
+      and end date for free_to_read"
+    * examples/license-only.json - "Example JSON implementation that specifies 
+      free-to-read, as well as giving a license URI"
+    * examples/license-with-start-date.json - "Example JSON implementation that 
+      specifies a start date for the license"
+    * examples/two-licenses.json - "Example JSON implementation of two licenses, 
+      each with different start dates"
+    * jsonld.json - "JSON Context"
+
diff --git a/niso-ali-1.0.xsd b/ali.xsd
similarity index 70%
rename from niso-ali-1.0.xsd
rename to ali.xsd
index 079e234..db9ea0e 100644
--- a/niso-ali-1.0.xsd
+++ b/ali.xsd
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
-	    targetNamespace="http://www.niso.org/schemas/ali/1.0/">
+            targetNamespace="http://www.niso.org/schemas/ali/1.0/">
   <xsd:element name="free_to_read">
     <xsd:complexType>
       <xsd:attribute name="end_date" use="optional" type="xsd:date"/>
@@ -10,9 +10,9 @@
   <xsd:element name="license_ref">
     <xsd:complexType>
       <xsd:simpleContent>
-	<xsd:extension base="xsd:anyURI">
-	  <xsd:attribute name="start_date" use="optional" type="xsd:date"/>
-	</xsd:extension>
+        <xsd:extension base="xsd:anyURI">
+          <xsd:attribute name="start_date" use="optional" type="xsd:date"/>
+        </xsd:extension>
       </xsd:simpleContent>
     </xsd:complexType>
   </xsd:element>
diff --git a/examples/free-to-read-indefinitely.rdf b/examples/free-to-read-indefinitely.rdf
index 51e52fd..c508020 100644
--- a/examples/free-to-read-indefinitely.rdf
+++ b/examples/free-to-read-indefinitely.rdf
@@ -1,9 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<rdf:RDF
-    xmlns:ali="http://www.niso.org/schemas/ali/1.0/"
-    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-    xmlns:dc="http://purl.org/dc/elements/1.1/"
-    xmlns:xsd="http://www.w3.org/2001/XMLSchema#">
+<rdf:RDF xmlns:ali="http://www.niso.org/schemas/ali/1.0/"
+         xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+         xmlns:dc="http://purl.org/dc/elements/1.1/" 
+         xmlns:xsd="http://www.w3.org/2001/XMLSchema#">
   <rdf:Description rdf:about="http://dx.doi.org/10.1234567890">
     <!-- Various metadata elements can go here... -->
     <dc:title>A Breakthrough Paper</dc:title>
diff --git a/examples/free-to-read-indefinitely.xmp b/examples/free-to-read-indefinitely.xmp
index 012d01e..2b68ea6 100644
--- a/examples/free-to-read-indefinitely.xmp
+++ b/examples/free-to-read-indefinitely.xmp
@@ -1,19 +1,18 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<rdf:RDF
-    xmlns:ali="http://www.niso.org/schemas/ali/1.0/"
-    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-    xmlns:dc="http://purl.org/dc/elements/1.1/"
-    xmlns:xsd="http://www.w3.org/2001/XMLSchema#">
-    <rdf:Description rdf:about="http://dx.doi.org/10.1234567890">
-      <!-- Various metadata elements can go here... -->
-      <dc:title>A Breakthrough Paper</dc:title>
-      <ali:free_to_read>
-	<rdf:Bag>
-	  <rdf:li rdf:parseType="Resource">
-	    <!-- free to read from issued date -->
-	    <ali:start_date>2014-12-24</ali:start_date>
-	  </rdf:li>
-	</rdf:Bag>
-      </ali:free_to_read>
-    </rdf:Description>
-  </rdf:RDF>
+<rdf:RDF xmlns:ali="http://www.niso.org/schemas/ali/1.0/"
+         xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+         xmlns:dc="http://purl.org/dc/elements/1.1/" 
+         xmlns:xsd="http://www.w3.org/2001/XMLSchema#">
+  <rdf:Description rdf:about="http://dx.doi.org/10.1234567890">
+    <!-- Various metadata elements can go here... -->
+    <dc:title>A Breakthrough Paper</dc:title>
+    <ali:free_to_read>
+      <rdf:Bag>
+        <rdf:li rdf:parseType="Resource">
+          <!-- free to read from issued date -->
+          <ali:start_date>2014-12-24</ali:start_date>
+        </rdf:li>
+      </rdf:Bag>
+    </ali:free_to_read>
+  </rdf:Description>
+</rdf:RDF>
diff --git a/examples/free-to-read-period.json b/examples/free-to-read-period.json
index 645dbbc..f37abfa 100644
--- a/examples/free-to-read-period.json
+++ b/examples/free-to-read-period.json
@@ -1,7 +1,7 @@
 {
-    "@context": "http://www.niso.org/schemas/ali/1.0/jsonld.json",
-    "free_to_read": {
-	"start_date": "2013-02-03",
-	"end_date": "2013-10-03"
-    }
+  "@context": "http://www.niso.org/schemas/ali/1.0/jsonld.json",
+  "free_to_read": {
+ 	  "start_date": "2013-02-03",
+    "end_date": "2013-10-03"
+  }
 }
diff --git a/examples/free-to-read-periods.rdf b/examples/free-to-read-periods.rdf
index 0345e04..23479ef 100644
--- a/examples/free-to-read-periods.rdf
+++ b/examples/free-to-read-periods.rdf
@@ -1,9 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<rdf:RDF
-    xmlns:ali="http://www.niso.org/schemas/ali/1.0/"
-    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-    xmlns:dc="http://purl.org/dc/elements/1.1/"
-    xmlns:xsd="http://www.w3.org/2001/XMLSchema#">
+<rdf:RDF xmlns:ali="http://www.niso.org/schemas/ali/1.0/"
+         xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+         xmlns:dc="http://purl.org/dc/elements/1.1/" 
+         xmlns:xsd="http://www.w3.org/2001/XMLSchema#">
   <rdf:Description rdf:about="http://dx.doi.org/10.1234567890">
     <!-- Various metadata elements can go here... -->
     <dc:title>A Breakthrough Paper</dc:title>
diff --git a/examples/free-to-read-periods.xmp b/examples/free-to-read-periods.xmp
index bc8a780..21cc65d 100644
--- a/examples/free-to-read-periods.xmp
+++ b/examples/free-to-read-periods.xmp
@@ -1,41 +1,38 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<rdf:RDF
-    xmlns:ali="http://www.niso.org/schemas/ali/1.0/"
-    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-    xmlns:dc="http://purl.org/dc/elements/1.1/"
-    xmlns:xsd="http://www.w3.org/2001/XMLSchema#">
-    <rdf:Description rdf:about="http://dx.doi.org/10.1234567890">
-      <!-- Various metadata elements can go here... -->
-      <dc:title>A Breakthrough Paper</dc:title>
-      <ali:free_to_read>
-	<rdf:Bag>
-	  <rdf:li rdf:parseType="Resource">
-	    <!-- free to read period around X-Mas -->
-	    <ali:start_date>2014-12-24</ali:start_date>
-	    <ali:end_date>2014-12-31</ali:end_date>
-	  </rdf:li>
-	  <rdf:li rdf:parseType="Resource">
-	    <!-- free to read period for Valentine’s Day -->
-	    <ali:start_date>2015-02-14</ali:start_date>
-	    <ali:end_date>2015-02-14</ali:end_date>
-	  </rdf:li>
-	</rdf:Bag>
-      </ali:free_to_read>
-      <ali:license_ref>
-	<rdf:Bag>
-	  <rdf:li rdf:parseType="Resource">
-	    <!-- applying a license from 1 Nov 2014 onwards -->
-	    <ali:start_date>2014-11-01</ali:start_date>
-	    <ali:uri>http://www.psychoceramics.org/
-	    license_v1.html</ali:uri>
-	  </rdf:li>
-	  <rdf:li rdf:parseType="Resource">
-	    <!-- making the license more liberal one year later -->
-	    <ali:start_date>2015-11-01</ali:start_date>
-	    <ali:uri>http://www.psychoceramics.org/
-	    open_license.html</ali:uri>
-	  </rdf:li>
-	</rdf:Bag>
-      </ali:license_ref>
-    </rdf:Description>
-  </rdf:RDF>
+<rdf:RDF xmlns:ali="http://www.niso.org/schemas/ali/1.0/"
+         xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+         xmlns:dc="http://purl.org/dc/elements/1.1/"
+         xmlns:xsd="http://www.w3.org/2001/XMLSchema#">
+  <rdf:Description rdf:about="http://dx.doi.org/10.1234567890">
+    <!-- Various metadata elements can go here... -->
+    <dc:title>A Breakthrough Paper</dc:title>
+    <ali:free_to_read>
+      <rdf:Bag>
+        <rdf:li rdf:parseType="Resource">
+          <!-- free to read period around X-Mas -->
+          <ali:start_date>2014-12-24</ali:start_date>
+          <ali:end_date>2014-12-31</ali:end_date>
+        </rdf:li>
+        <rdf:li rdf:parseType="Resource">
+          <!-- free to read period for Valentine’s Day -->
+          <ali:start_date>2015-02-14</ali:start_date>
+          <ali:end_date>2015-02-14</ali:end_date>
+        </rdf:li>
+      </rdf:Bag>
+    </ali:free_to_read>
+    <ali:license_ref>
+      <rdf:Bag>
+        <rdf:li rdf:parseType="Resource">
+          <!-- applying a license from 1 Nov 2014 onwards -->
+          <ali:start_date>2014-11-01</ali:start_date>
+          <ali:uri>http://www.psychoceramics.org/ license_v1.html</ali:uri>
+        </rdf:li>
+        <rdf:li rdf:parseType="Resource">
+          <!-- making the license more liberal one year later -->
+          <ali:start_date>2015-11-01</ali:start_date>
+          <ali:uri>http://www.psychoceramics.org/ open_license.html</ali:uri>
+        </rdf:li>
+      </rdf:Bag>
+    </ali:license_ref>
+  </rdf:Description>
+</rdf:RDF>
diff --git a/examples/license-only.json b/examples/license-only.json
index 1535eb0..f3809fc 100644
--- a/examples/license-only.json
+++ b/examples/license-only.json
@@ -1,10 +1,10 @@
 {
-    "@context": "http://www.niso.org/schemas/ali/1.0/jsonld.json",
-    "free_to_read": {
-	"start_date": "2014-04-04"
-    },
-    "license_ref": {
-	"uri": "http://creativecommons.org/licenses/3.0/"
-    }
+  "@context": "http://www.niso.org/schemas/ali/1.0/jsonld.json",
+  "free_to_read": {
+     "start_date": "2014-04-04"
+  },
+  "license_ref": {
+    "uri": "http://creativecommons.org/licenses/3.0/"
+  }
 }
     
diff --git a/examples/license-with-start-date.json b/examples/license-with-start-date.json
index c2351f4..aecc8b3 100644
--- a/examples/license-with-start-date.json
+++ b/examples/license-with-start-date.json
@@ -1,10 +1,10 @@
 {
-    "@context": "http://www.niso.org/schemas/ali/1.0/jsonld.json",
-    "free_to_read": {
-	"start_date": "2014-04-04"
-    },
-    "license_ref": {
-	"uri": "http://creativecommons.org/licenses/3.0/",
-	"start_date": "2014-04-04"
-    }
+  "@context": "http://www.niso.org/schemas/ali/1.0/jsonld.json",
+  "free_to_read": {
+    "start_date": "2014-04-04"
+  },
+  "license_ref": {
+    "uri": "http://creativecommons.org/licenses/3.0/",
+    "start_date": "2014-04-04"
+  }
 }
diff --git a/examples/two-licenses.json b/examples/two-licenses.json
index bae151e..0c7dd7e 100644
--- a/examples/two-licenses.json
+++ b/examples/two-licenses.json
@@ -1,16 +1,16 @@
 {
-    "@context": "http://www.niso.org/schemas/ali/1.0/jsonld.json",
-    "free_to_read": {
-	"start_date": "2014-04-04"
+  "@context": "http://www.niso.org/schemas/ali/1.0/jsonld.json",
+  "free_to_read": {
+    "start_date": "2014-04-04"
+  },
+  "license_ref": [
+    {
+      "start_date": "2014-04-04",
+      "uri": "http://creativecommons.org/licenses/by/3.0/"
     },
-    "license_ref": [
-	{
-	    "start_date": "2014-04-04",
-	    "uri": "http://creativecommons.org/licenses/by/3.0/"
-	},
-	{
-	    "start_date": "2015-04-04",
-	    "uri": "http://creativecommons.org/licenses/by/4.0/"
-	}
-    ]
+    {
+      "start_date": "2015-04-04",
+      "uri": "http://creativecommons.org/licenses/by/4.0/"
+    }
+  ]
 }
diff --git a/jsonld.json b/jsonld.json
new file mode 100644
index 0000000..19e5814
--- /dev/null
+++ b/jsonld.json
@@ -0,0 +1,11 @@
+{
+  "@context": {
+   	"@vocab": "http://www.niso.org/schemas/ali/1.0/",
+ 	  "xsd": "http://www.w3.org/2001/XMLSchema#",
+   	"free_to_read": { "@type": "@id" },
+   	"license_ref": { "@type": "@id" },
+  	"uri": { "@type": "@id" },
+  	"start_date": { "@type": "xsd:date" },
+ 	  "end_date": { "@type": "xsd:date" }
+  }
+}
diff --git a/niso-ali-1.0.json b/niso-ali-1.0.json
deleted file mode 100644
index f1ac788..0000000
--- a/niso-ali-1.0.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-    "@context": {
-	"@vocab": "http://www.niso.org/schemas/ali/1.0/",
-	"xsd": "http://www.w3.org/2001/XMLSchema#",
-	"free_to_read": { "@type": "@id" },
-	"license_ref": { "@type": "@id" },
-	"uri": { "@type": "@id" },
-	"start_date": { "@type": "xsd:date" },
-	"end_date": { "@type": "xsd:date" }
-    }
-}