<http://webisa.webdatacommons.org/219957403>	<http://www.w3.org/ns/prov#value>	"Twitter is a communication tool that allows registered users to post notifications of 140 character or less." .
<http://webisa.webdatacommons.org/219957403>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cityofmadison.com> .
<http://webisa.webdatacommons.org/prov/74251387>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/219957403> .
<http://webisa.webdatacommons.org/219957403>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .