About: http://webisa.webdatacommons.org/261893316

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 rule of thumb for ridge heights states that all ridges can be vented whether they run parallel or at angles to each other.
http://www.w3.org/ns/prov#wasQuotedFrom	aibd.org