About: http://webisa.webdatacommons.org/246373493

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	There was a time when almost every scientist except Einstein thought that Newton had buttoned up the subject of celestial mechanics.
http://www.w3.org/ns/prov#wasQuotedFrom	bbc.co.uk