About: http://webisa.webdatacommons.org/397252172

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 panels are typically made of polycarbonate or other suitable plastic material that is substantially unbreakable while retaining its transparency (i.e., without noticeably distorting light images passing therethrough).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com