About: http://webisa.webdatacommons.org/11385665

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	Circular lines, such straight lines as arc divided from the divisions made in the arch of a circle ; as the lines of sines, tan- gents and secants, on the plain scale and sector.
http://www.w3.org/ns/prov#wasQuotedFrom	ministers-best-friend.com