About: http://webisa.webdatacommons.org/143071603

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 addition, elements such as doors or windows may be inserted at masonry unit divisions (at the natural end-points of bricks or blocks) through the use of either the Snap Grid or the Construction Grid.
http://www.w3.org/ns/prov#wasQuotedFrom	acbestpractices.com