About: http://webisa.webdatacommons.org/125171455

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	Of course, a partial order is a relation on a set (in this case, I think it would be the theoretical universal set U s.t. all sets $A \in U$), which is reflexive, antisymmetric and transitive.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com