About: http://webisa.webdatacommons.org/410055588

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	The third is on forcing axioms such as Martin's axiom or the Proper Forcing Axiom.
http://www.w3.org/ns/prov#wasQuotedFrom	pdfsr.com