About: http://webisa.webdatacommons.org/153155189

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	types of roofs; and (3) contains additional material such as information
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com