<http://webisa.webdatacommons.org/prov/61168601>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/296158560> .
<http://webisa.webdatacommons.org/296158560>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/296158560>	<http://www.w3.org/ns/prov#value>	"For example, if a surface that is being polished has regions of two different materials, one of the materials may have a polishing rate that is greater than the polishing rate of the other material." .
<http://webisa.webdatacommons.org/296158560>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .