<http://webisa.webdatacommons.org/prov/157689312>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/244671784> .
<http://webisa.webdatacommons.org/244671784>	<http://www.w3.org/ns/prov#value>	"Witness plates, or other EV-detecting devices such as phosphorous screens, 380 and 382 may be positioned to receive the EV's moving along the primary and secondary paths 372 and 374, respectively." .
<http://webisa.webdatacommons.org/244671784>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/244671784>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.fr> .