About: http://webisa.webdatacommons.org/240127028

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	Data come from one-on-one interviews in which students were asked to gesture about the sign and direction of velocity, acceleration, and other quantities.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com