@graph container support

spec/latest/common/common.js

@@ -173,7 +173,7 @@ function updateExample(doc, content) {
   // perform transformations to make it render and prettier
   content = unComment(doc, content);
   content = _esc(content);
-  content = content.replace(/\*\*\*\*([^*]*)\*\*\*\*/g, '<span class="highlight">$1</span>');
+  content = content.replace(/\*\*\*\*([^*]*)\*\*\*\*/g, '<span class="hl-bold">$1</span>');
   content = content.replace(/####([^#]*)####/g, '<span class="comment">$1</span>');
   return content ;
 }

spec/latest/common/terms.html

@@ -4,7 +4,7 @@ <h1>General Terminology</h1>
   <p>This document uses the following terms as defined in JSON [[!RFC7159]]. Refer
     to the <a data-cite="RFC7159#section-2">JSON Grammar section</a> in [[!RFC7159]] for formal definitions.</p>
 
-  <dl class="termlist">
+  <dl class="termlist" data-sort>
     <dt><dfn data-lt="arrays">array</dfn></dt><dd>
       In the JSON serialization, an array structure is represented as square brackets surrounding zero
       or more values. Values are separated by commas.
@@ -59,7 +59,7 @@ <h1>General Terminology</h1>
 
   <p>Furthermore, the following terminology is used throughout this document:</p>
 
-  <dl class="termlist">
+  <dl class="termlist" data-sort>
     <dt><dfn data-lt="absolute IRIs">absolute IRI</dfn></dt><dd>
       An <a data-cite="RFC3987#section-1.3" class="externalDFN">absolute IRI</a> is defined in [[!RFC3987]] containing a <em>scheme</em> along with a <em>path</em> and
       optional <em>query</em> and fragment segments.</dd>
@@ -94,7 +94,9 @@ <h1>General Terminology</h1>
       if a <a>named graph</a> is not specified.</dd>
     <dt><dfn>default language</dfn></dt><dd>
       The default language is set in the <a>context</a> using the <code>@language</code> key whose
-      value MUST be a <a>string</a> representing a [[!BCP47]] language code or <code>null</code>.</dd>
+      value MUST be a <a>string</a> representing a [[!BCP47]] language code or <code>null</code>.
+      <span class="ednote">From <a href="#issue-480">Issue 480</a>
+      the language tag <code>@none</code> represents no language.</span></dd>
     <dt><dfn>default object</dfn></dt><dd>
       A <a>default object</a> is a <a>JSON object</a> that has a <code>@default</code> member.</dd>
     <dt><dfn data-lt="edges">edge</dfn></dt><dd>
@@ -122,6 +124,16 @@ <h1>General Terminology</h1>
       of the associated <a>node object</a>; value MUST be a <a>node object</a>.
       If the value contains a property expanding to <code>@id</code>, it's value MUST
       be equivalent to the referencing key.</dd>
+    <dt class="changed"><dfn data-lt="graph objects">graph object</dfn></dt><dd class="changed">
+      A <a>graph object</a> represents a <a>named graph</a> represented as the
+      value of a <a>property</a> within a <a>node object</a>. When expanded, a
+      graph object MUST have an <code>@graph</code> member, and may also have
+      <code>@context</code>, <code>@id</code>, and <code>@index</code> members.
+      A <dfn class="preserve" data-lt="simple graph objects">simple graph object</dfn> is a
+      <a>graph object</a> which does not have an <code>@id</code> member. Note
+      that <a>node objects</a> may have a <code>@graph</code> member, but are
+      not considered <a>graph objects</a> if they include any other properties.
+      A top-level object consisting of <code>@graph</code> is also not a <a>graph object</a>.</dd>
    <dt><dfn data-lt="index maps">index map</dfn></dt><dd>
     An <a>index map</a> is a <a>JSON object</a> value of a <a>term</a> defined with
     <code>@container</code> set to <code>@index</code>, whose values MUST be any of the following types:
@@ -186,7 +198,10 @@ <h1>General Terminology</h1>
       A <a>context</a> that is specified within a <a>JSON object</a>,
       specified via the <code>@context</code> <a>keyword</a>.</dd>
     <dt><dfn data-lt="named graphs">named graph</dfn></dt><dd>
-      A <a data-cite="RDF11-CONCEPTS#dfn-named-graph" class="externalDFN">named graph</a> is a <a>linked data graph</a> that is identified by an <a>IRI</a> or <a>blank node</a>
+      A <a data-cite="RDF11-CONCEPTS#dfn-named-graph" class="externalDFN">named graph</a> is a <a>linked data graph</a> that is identified by an <a>IRI</a> or <a>blank node</a>.</dd>
+    <dt><dfn data-lt="implicitly named graphs">implicitly named graph</dfn></dt><dd>
+      A <a>named graph</a> created from the value of a property having an
+      <a>expanded term definition</a> where <code>@container</code> is set to  <code>@graph</code>.</dd>
     <dt><dfn data-lt="nested properties">nested property</dfn></dt><dd>
       A <a>nested property</a> is a <a>property</a> which is contained within an object referenced by
       a semantically meaningless <em>nesting property</em>.
@@ -283,7 +298,7 @@ <h1>Algorithm Terms</h1>
 
   <p>The Following terms are used within specific algorithms.</p>
 
-  <dl class="termlist">
+  <dl class="termlist" data-sort>
     <dt><dfn>active context</dfn></dt><dd>
       A <a>context</a> that is used to resolve <a>terms</a> while the processing
       algorithm is running.</dd>