About: http://webisa.webdatacommons.org/155024673

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	The stimulus was a 7?? circle composed of horizontal sinusoidal gratings, with spatial frequency 2 cycles/degrees and 90% contrast, presented in onset-offset mode.
http://www.w3.org/ns/prov#wasQuotedFrom	cambridge.org