About: http://webisa.webdatacommons.org/163470250

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	In topology, a knot is a figure consisting of a single loop, abstracted from any physical rope or line, with any number of crossing or ???knotted??? elements.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com