<http://webisa.webdatacommons.org/prov/323024972>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/76202225> .
<http://webisa.webdatacommons.org/76202225>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/76202225>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackexchange.com> .
<http://webisa.webdatacommons.org/76202225>	<http://www.w3.org/ns/prov#value>	"And also doubt some server fault so that sendmail notice me, but i did not find any mistake in apache, mysql or other log." .