<http://webisa.webdatacommons.org/106142770>	<http://www.w3.org/ns/prov#value>	"on the surface, such as a block which will not slide on the surface." .
<http://webisa.webdatacommons.org/106142770>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/227266728>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/106142770> .
<http://webisa.webdatacommons.org/106142770>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<berkeley.edu> .