About: http://webisa.webdatacommons.org/330106556

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 this case it is the operators, such as position and momentum that do not commute.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com