<http://webisa.webdatacommons.org/prov/265995612>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/163848092> .
<http://webisa.webdatacommons.org/163848092>	<http://www.w3.org/ns/prov#value>	"Micro-blogging systems such as Twitter expose digital traces of social" .
<http://webisa.webdatacommons.org/163848092>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/163848092>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<hcibib.org> .