About: http://webisa.webdatacommons.org/454598665

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	FIG. 5 is a schematic depiction of the optical probe head according to U.S. Pat. No. 5,381,237, used as an index of refraction optical probe head;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com