About: http://webisa.webdatacommons.org/191576535

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	I can not concentrate on a single activity unless there are circumstances beyond my control, i.e. on a test I can not start playing guitar so it is pointless to think about it.
http://www.w3.org/ns/prov#wasQuotedFrom	physicsforums.com