<http://webisa.webdatacommons.org/102009727>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/102009727>	<http://www.w3.org/ns/prov#value>	"In earlier years, keeping the facility free of blowing dust was a challenge." .
<http://webisa.webdatacommons.org/prov/289523807>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/102009727> .
<http://webisa.webdatacommons.org/102009727>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<aerotechnews.com> .