About: http://webisa.webdatacommons.org/312904367

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	They thought the fifth dimension also accounted for forces such as gravity and electromagnetism.
http://www.w3.org/ns/prov#wasQuotedFrom	slate.com