About: http://webisa.webdatacommons.org/260680930

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	A tangent to a circle is a straight line which touches the circle at only one point (so it does not cross the circle- it just touches it).
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com