About: http://webisa.webdatacommons.org/37976247

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 undercutting at such regions as defined by the arrow were believed to be caused by particulate contamination preventing good contact.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es