About: http://webisa.webdatacommons.org/9457476

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	On-site inspection, aerial photographs, surveys, or other information may be used to determine the level of overgrowth and the type of overgrowth.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com