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<http://webisa.webdatacommons.org/68272394>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<waterfiltercanada.com> .
<http://webisa.webdatacommons.org/68272394>	<http://www.w3.org/ns/prov#value>	"Chlorine is added to most drinking water supplies to kill bacteria and other potentially harmful agents that seep into lakes, rivers, streams or ground water." .
<http://webisa.webdatacommons.org/prov/12975504>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/68272394> .