<http://webisa.webdatacommons.org/prov/339547993>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/47969863> .
<http://webisa.webdatacommons.org/47969863>	<http://www.w3.org/ns/prov#value>	"indoor pollutants, such as smoke, as neither air filters nor ionizers appear to be" .
<http://webisa.webdatacommons.org/47969863>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wayne.edu> .
<http://webisa.webdatacommons.org/47969863>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .