About: http://webisa.webdatacommons.org/131203286

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	In specific units all the matter particles we know, e.g. the electron and the quarks have spin 1/2.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com