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Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Article posted May 14, 2012 at 09:06 PM GMT ??? comment ??? Reads 82 I learned that friction is when you rub two things together such as wood and rock.
http://www.w3.org/ns/prov#wasQuotedFrom	classblogmeister.com