About: http://webisa.webdatacommons.org/189260640

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	A quantum system is defined by its state: energy, position, momentum, and other physical properties.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com