About: http://webisa.webdatacommons.org/66489283

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	Suitable bases are sheets or disks of glass or plastic, in particular polymethyl methacrylate (PMMA), polycarbonate (PC) or polystyrene (PS).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com