About: http://webisa.webdatacommons.org/245662590

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	Prior to making the test, the test sample is polished in a special manner First, the sample is cleaned and rough spots are flattened by use of a 220-grid diamond wheel.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr