About: http://webisa.webdatacommons.org/173215419

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	that the target (host) itself was turned off (e.g., for maintenance or other reasons) or otherwise not responding for its own specific (non-network related) reason.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com