<http://webisa.webdatacommons.org/70126757>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<worldwidescience.org> .
<http://webisa.webdatacommons.org/prov/207953215>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/70126757> .
<http://webisa.webdatacommons.org/prov/325210172>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/70126757> .
<http://webisa.webdatacommons.org/70126757>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/70126757>	<http://www.w3.org/ns/prov#value>	"Fibrous filters have been used for centuries to protect individuals from dust, disease, smoke, and other gases or particulates." .