About: http://webisa.webdatacommons.org/171603560

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	Those post types are related to each other, every post_type_1 has parent of many post_type_2.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com