About: http://webisa.webdatacommons.org/268461380

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	Furthermore, physics is an experimental science: This means that both you and I can walk afterwards to our twins and confirm that each one was slapped at t=t'=0.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org