Fix JSON-LD datatype handling.

Author: RubenVerborgh

lib/datasources/JsonLdDatasource.js

@@ -44,7 +44,7 @@ function extractTriples(json, addTriple, done) {
   });
 }
 
-// Converts a jsonld.js entity to an N3.js IRI or literal
+// Converts a jsonld.js entity to the N3.js in-memory representation
 function convertEntity(entity) {
   // Return IRIs and blank nodes as-is
   if (entity.type !== 'literal')
@@ -55,7 +55,7 @@ function convertEntity(entity) {
       return '"' + entity.value + '"@' + entity.language;
     // Add a datatype to the literal if present
     if (entity.datatype !== 'http://www.w3.org/2001/XMLSchema#string')
-      return '"' + entity.value + '"^^<' + entity.datatype + '>';
+      return '"' + entity.value + '"^^' + entity.datatype;
     // Otherwise, return the regular literal
     return '"' + entity.value + '"';
   }