About: http://webisa.webdatacommons.org/133627686

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	For example, there is a constraint which requires that each classifier assigns exactly one label.
http://www.w3.org/ns/prov#wasQuotedFrom	psu.edu