About: http://webisa.webdatacommons.org/298805789

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	Seems to me that tightening and backing out screws is a lot of work each time one stacks/un-stacks filters.
http://www.w3.org/ns/prov#wasQuotedFrom	dpreview.com