About: http://webisa.webdatacommons.org/377901873

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	particle such as an electron ought to be long enough that it could be measured.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com