About: http://webisa.webdatacommons.org/412245022

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 are also electrons, neutrons, positrons, and other things which do not seem to be matter at all.
http://www.w3.org/ns/prov#wasQuotedFrom	modernmechanix.com