<http://webisa.webdatacommons.org/prov/50201151>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/198466791> .
<http://webisa.webdatacommons.org/198466791>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/198466791>	<http://www.w3.org/ns/prov#value>	"Particulate matter may include materials such as calcium" .
<http://webisa.webdatacommons.org/198466791>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .