<http://webisa.webdatacommons.org/292547036> <http://www.w3.org/ns/prov#wasQuotedFrom> <blogspot.com> . <http://webisa.webdatacommons.org/prov/164154394> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/292547036> . <http://webisa.webdatacommons.org/prov/266124803> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/292547036> . <http://webisa.webdatacommons.org/292547036> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/292547036> <http://www.w3.org/ns/prov#value> "Even the ???how did they do that??? ??? without the wheel, animals such as horses or buffalos or machinery - is a matter of guesswork." . <http://webisa.webdatacommons.org/prov/136316668> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/292547036> .