<http://webisa.webdatacommons.org/prov/189054109>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/32563218> .
<http://webisa.webdatacommons.org/32563218>	<http://www.w3.org/ns/prov#value>	"Here, there is a five-fold difference in the toxic intensity." .
<http://webisa.webdatacommons.org/32563218>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/32563218>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<phys.org> .