<http://webisa.webdatacommons.org/121768795>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<tagsonomy.com> .
<http://webisa.webdatacommons.org/prov/309182104>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/121768795> .
<http://webisa.webdatacommons.org/121768795>	<http://www.w3.org/ns/prov#value>	"Are these systems useful beyond a few types of tasks or categories of information?" .
<http://webisa.webdatacommons.org/121768795>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .