<http://webisa.webdatacommons.org/prov/86141142>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/260523501> .
<http://webisa.webdatacommons.org/260523501>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackoverflow.com> .
<http://webisa.webdatacommons.org/260523501>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/260523501>	<http://www.w3.org/ns/prov#value>	"twitter app - how does it know when a link is an image?" .