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<http://webisa.webdatacommons.org/451194065>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<yahoo.com> .
<http://webisa.webdatacommons.org/prov/292376968>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/451194065> .
<http://webisa.webdatacommons.org/451194065>	<http://www.w3.org/ns/prov#value>	"Initial investigation showed the blast was an accident caused by the gas cylinder of the van, said police." .