About: http://webisa.webdatacommons.org/447048120

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	So the operation is repeatable, cacheable, spiderable, etc. (This is in sharp contrast to other operations where you definitely need POST, such as commenting on a blog, transferring money to someone???s account, etc.)
http://www.w3.org/ns/prov#wasQuotedFrom	welldesignedurls.org