<http://webisa.webdatacommons.org/253837731>	<http://www.w3.org/ns/prov#value>	"Exposure to metals such as mercury and lead can lead to birth defects, miscarriage, and other problems." .
<http://webisa.webdatacommons.org/prov/449802002>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/253837731> .
<http://webisa.webdatacommons.org/prov/138879168>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/253837731> .
<http://webisa.webdatacommons.org/253837731>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<uchospitals.edu> .
<http://webisa.webdatacommons.org/253837731>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .