About: http://webisa.webdatacommons.org/258411627

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	First, root-cause nodes 502 correspond to physical components or services whose failure can cause an end-user to experience failures (e.g., a network problem such as a performance degradation, a hard fault, etc.).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com