<http://webisa.webdatacommons.org/prov/65909195>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/188552749> .
<http://webisa.webdatacommons.org/188552749>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<researchgateway.ac.nz> .
<http://webisa.webdatacommons.org/188552749>	<http://www.w3.org/ns/prov#value>	"Contaminants such as arsenic, cadmium, mercury and lead were found at very low, safe, levels." .
<http://webisa.webdatacommons.org/188552749>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .