About: http://webisa.webdatacommons.org/72662757

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	When a charged particle, such as a positron, travels through a substance like air, it ionizes atoms that cross its path, knocking free some of their electrons.
http://www.w3.org/ns/prov#wasQuotedFrom	symmetrymagazine.org