About: http://webisa.webdatacommons.org/103842222

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	You should probably look in the FAQ at mathoverflow.net/faq#whatnot for a list of sites where this question, and other similar (!) ones will make a much better fit.
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net