About: http://webisa.webdatacommons.org/368338830

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 wall structure 10 can be built below grade, such as basement or foundation walls, or above grade for any type of building structure, including commercial and residential buildings.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com