About: http://webisa.webdatacommons.org/4911631

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	Furthermore, since certain defects such as cracks can appear in the wall of the vessel during operation of the reactor, it is necessary to detect such defects as quickly as possible after their appearance.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com