About: http://webisa.webdatacommons.org/139147463

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	my theory is pretty simple to understand. because the point of a tangent lies on any 1 line, and in the infinitely (realisticially) small, multiple points are on that line without intersecting the circle, and therefor are a side.
http://www.w3.org/ns/prov#wasQuotedFrom	pokedream.com