About: http://webisa.webdatacommons.org/19564443

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	To establish an addition, the user must select an addition structural information template and collect a minimal number of measurements to determine dimensions such as width, depth, wall heights, and joist band heights.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com