<http://webisa.webdatacommons.org/323161988>	<http://www.w3.org/ns/prov#value>	"Why do you think buses are a much more common form of public transportation than metros or trains?" .
<http://webisa.webdatacommons.org/323161988>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nationalgeographic.com> .
<http://webisa.webdatacommons.org/prov/251280863>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/323161988> .
<http://webisa.webdatacommons.org/323161988>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .