About: http://webisa.webdatacommons.org/365740244

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	it is odd because most people think optical illusions are interesting and would not feel insulted by anyone suggesting what they experienced was mostly in their head.http://www.ritsumei.ac.jp/~akitaoka/rotsnake.gif
http://www.w3.org/ns/prov#wasQuotedFrom	head-fi.org