<http://webisa.webdatacommons.org/456012614>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/456012614>	<http://www.w3.org/ns/prov#value>	"For example, a laser or other light source can be directed at the surface of a source pool and the detraction angle determined by one or more photoelectric cells coupled to a computer." .
<http://webisa.webdatacommons.org/456012614>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/270765778>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/456012614> .
<http://webisa.webdatacommons.org/prov/164735691>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/456012614> .