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<http://webisa.webdatacommons.org/prov/154569640>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/392165387> .
<http://webisa.webdatacommons.org/392165387>	<http://www.w3.org/ns/prov#value>	"We studied web pages, books, encyclopedias, charts, and other sources, narrowing our focus on contaminants to methylmercury, an organic form of mercury.Mercury is an elemental metal that is liquid at room temperature." .
<http://webisa.webdatacommons.org/prov/309638961>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/392165387> .
<http://webisa.webdatacommons.org/392165387>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<tricityvoice.com> .
<http://webisa.webdatacommons.org/prov/300726037>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/392165387> .