About: http://webisa.webdatacommons.org/228848693

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	It is a bit like being able to say we have managed to show electron holes therefore there must be such a thing as a positron.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com