About: http://webisa.webdatacommons.org/407718098

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	A traditional built up system has many names such as loose-laid, wall to wall, and continuous system.
http://www.w3.org/ns/prov#wasQuotedFrom	greenrooftechnology.com