<http://webisa.webdatacommons.org/351846212>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<foodsafetymagazine.com> .
<http://webisa.webdatacommons.org/prov/411503287>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/351846212> .
<http://webisa.webdatacommons.org/351846212>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/351846212>	<http://www.w3.org/ns/prov#value>	"Tests are available for measuring aluminum, arsenic, chloride, lead, pH, nitrate, phosphate and other chemicals." .