Use RDF::URI instead of RDF::URI.new to avoid automatically turning URIs into hashes during parse.
Use RDF::URI instead of RDF::URI.new to avoid automatically turning URIs into hashes during parse.

gkellogg/json-ld,ruby-rdf/json-ld,ruby-rdf/json-ld,PerfectMemory/json-ld,PerfectMemory/json-ld