About: http://webisa.webdatacommons.org/432391789

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	If the object is a ring, Magnet first calls Ring to identify the snake, and a t parameter value; then calls Snake to identify the supporting surface and receive a u, v parameter pair.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr