--- a/contexts/schema.org.jsonld	Thu Aug 15 15:01:36 2013 -0400
+++ b/contexts/schema.org.jsonld	Thu Aug 15 15:27:12 2013 -0400
@@ -86,6 +86,9 @@
     "relatedTo": {
       "@type": "@id"
     },
+    "sameAs": {
+      "@type": "@id"
+    },
     "sibling": {
       "@type": "@id"
     },
@@ -101,6 +104,9 @@
     "superEvent": {
       "@type": "@id"
     },
+    "url" {
+      "@type": "@id"
+    },
     "workLocation": {
       "@type": "@id"
     },