About: http://webisa.webdatacommons.org/436648174

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	When a failed link is detected (step 502), each virtual path may be checked using any known technique to determine if it is broken (step 504) and, if so, which nodes and other network elements along the path are affected (step 506).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com