About: http://webisa.webdatacommons.org/7843857

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	The position of the test body is determined by means of a plumb line, which is aimed accurately at the center point above the test body.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es