<http://webisa.webdatacommons.org/146810445>	<http://www.w3.org/ns/prov#value>	"Formaldehyde is a toxin present in nearly all modern buildings." .
<http://webisa.webdatacommons.org/prov/68383558>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/146810445> .
<http://webisa.webdatacommons.org/146810445>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/146810445>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wisegeek.org> .