<http://webisa.webdatacommons.org/prov/104506206>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/79672590> .
<http://webisa.webdatacommons.org/prov/104284670>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/79672590> .
<http://webisa.webdatacommons.org/79672590>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<timken.com> .
<http://webisa.webdatacommons.org/79672590>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/79672590>	<http://www.w3.org/ns/prov#value>	"CORROSION: A chemical attack on metals by acids, alkalies, oxygen, chlorine, sulfur or other chemicals." .
<http://webisa.webdatacommons.org/prov/57578156>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/79672590> .