About: http://webisa.webdatacommons.org/77421331

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	Having said that, my understanding of duality is that for every axiom there is a dual axiom created by exchanging and's for or's, or's for and's, 1's for 0's, and 0's for 1's.
http://www.w3.org/ns/prov#wasQuotedFrom	allaboutcircuits.com