About: http://webisa.webdatacommons.org/183326381

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 if one fibre of your family has a rational point, the two notions will coincide... (in particular if there is a section).
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net