<http://webisa.webdatacommons.org/134710718> <http://www.w3.org/ns/prov#wasQuotedFrom> <explainxkcd.com> . <http://webisa.webdatacommons.org/134710718> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/134710718> <http://www.w3.org/ns/prov#value> "They are also apparently now heading west, or mostly west." . <http://webisa.webdatacommons.org/prov/166074227> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/134710718> .