Set @version on example 77.

Author: gkellogg

Gemfile.lock

@@ -1,6 +1,6 @@
 GIT
   remote: git://github.com/ruby-rdf/json-ld.git
-  revision: 32935901cd7390b256c6904c096645681db3668f
+  revision: 3ad421e9e0328be7225809012f0091c269e84b5c
   branch: develop
   specs:
     json-ld (3.0.2)
@@ -80,9 +80,9 @@ GEM
     nokogumbo (1.5.0)
       nokogiri
     public_suffix (3.0.3)
-    rack (2.0.6)
+    rack (2.0.7)
     rake (12.3.2)
-    rdf (3.0.10)
+    rdf (3.0.11)
       hamster (~> 3.0)
       link_header (~> 0.0, >= 0.0.8)
     rdf-aggregate-repo (2.2.1)
@@ -131,8 +131,8 @@ GEM
     rdf-turtle (3.0.5)
       ebnf (~> 1.1)
       rdf (~> 3.0)
-    rdf-vocab (3.0.4)
-      rdf (~> 3.0)
+    rdf-vocab (3.0.5)
+      rdf (~> 3.0, >= 3.0.11)
     rdf-xsd (3.0.1)
       rdf (~> 3.0)
     shex (0.5.2)

index.html

@@ -6578,6 +6578,7 @@ <h3>Using the Document Base for the Default Vocabulary</h3>
       <!--
         {
           "@context": {
+            "@version": 1.1,
             "schema": "http://schema.org/",
             "dc": "http://purl.org/dc/elements/1.1/",
             "name": "schema:name",