About: http://webisa.webdatacommons.org/456627609

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	An organic compound constituting an organic compound layer is degraded by impurities such as oxygen and water.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr