About: http://webisa.webdatacommons.org/230858071

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 15-degree angle means a range that covers three colors including the adjacent two colors and the color itself and the range also means the same color for human perception.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com