About: http://webisa.webdatacommons.org/300281573

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	Unlike the case where Visible is a property on the Filed object and executes the query for each field, in this case the fields and the Visible property are fetched in one query from th e database.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com