About: http://webisa.webdatacommons.org/69765750

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	FIG. 7A is a cross-sectional side view of a structure having a roof made of a multi-layer material according to one embodiment;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com