About: http://webisa.webdatacommons.org/410999719

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	But if the wall void is not accessible from the top of the attic, and about 75% of the time it will not be, then you will have to cut a hole in the wall, such as seen in the above two photos.
http://www.w3.org/ns/prov#wasQuotedFrom	raccoonatticguide.com