About: http://webisa.webdatacommons.org/211647343

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 images they produced, among them spirals and geometric shapes, bear resemblance to entoptic phenomena, or the images the human mind perceives under the influence of hallucinogenic substances.
http://www.w3.org/ns/prov#wasQuotedFrom	quarterlyconversation.com