About: http://webisa.webdatacommons.org/178305839

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	There is a famous quote, I think due to Szego, that a technique which can be used once is a trick, but if you can use it twice then it is a method.
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net