About: http://webisa.webdatacommons.org/134222319

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	Participants were asked to judge whether the stimulus was more or less than half full, and responded by pressing designated keys on a keypad.
http://www.w3.org/ns/prov#wasQuotedFrom	plos.org