About: http://webisa.webdatacommons.org/231197061

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	Let us also make a hypothesis: that there is no such thing as perpetual motion with these weight-lifting machines ...
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com