About: http://webisa.webdatacommons.org/77753373

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	Now, instead of asking whether the ball jumped or rolled, experimenters simply showed two displays, and asked observers which was moving faster.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com