<http://webisa.webdatacommons.org/170017724>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/104879677>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/170017724> .
<http://webisa.webdatacommons.org/170017724>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<msdn.com> .
<http://webisa.webdatacommons.org/170017724>	<http://www.w3.org/ns/prov#value>	"Of course there is a solution to this problem, we can use condition (or guards) on pattern to put constraints on them." .