<http://webisa.webdatacommons.org/140944941>	<http://www.w3.org/ns/prov#value>	"Mixtures of different kinds of chemicals were found in 13 percent of couches from 2005 or later." .
<http://webisa.webdatacommons.org/140944941>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/45467466>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/140944941> .
<http://webisa.webdatacommons.org/140944941>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<boulderweekly.com> .