About: http://webisa.webdatacommons.org/227183524

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	T-squares are useful guides for drawing perfect horizontal lines and guiding triangles, especially on a drafting table.
http://www.w3.org/ns/prov#wasQuotedFrom	misterart.com