<http://webisa.webdatacommons.org/217399443>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<skepticproject.com> .
<http://webisa.webdatacommons.org/217399443>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/217399443>	<http://www.w3.org/ns/prov#value>	"Do they contain barium or other heavy metals?" .
<http://webisa.webdatacommons.org/prov/115903725>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/217399443> .