About: http://webisa.webdatacommons.org/283945389

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 unknown must be free of foreign matter, such as mold release, etc., that may cause inaccurate readings.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com