About: http://webisa.webdatacommons.org/215930848

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	Chances are there is a query or queries that are locking up some key tables and causing other threads to wait which will cause churn on your system.
http://www.w3.org/ns/prov#wasQuotedFrom	percona.com