<http://webisa.webdatacommons.org/prov/464564756>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/219569731> .
<http://webisa.webdatacommons.org/219569731>	<http://www.w3.org/ns/prov#value>	"deionised water added, left to stand for 10 min and then made metals such as mercury (Hg) and Pb are an integral part of" .
<http://webisa.webdatacommons.org/219569731>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/prov/465323336>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/219569731> .
<http://webisa.webdatacommons.org/219569731>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .