About: http://webisa.webdatacommons.org/218414677

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	This is when Squid aborts a disk I/O operation, most likely because the client is no longer there (aborted the request).
http://www.w3.org/ns/prov#wasQuotedFrom	squid-cache.org