About: http://webisa.webdatacommons.org/26170664

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	internal wall material, flooring material, and ceiling material, including glass, tile, concrete, stone, metal,...http://www.google.se/patents/US5643436?utm_source=gb-gplus-sharePatent US5643436 - Architectural material using metal oxide exhibiting photocatalytic activity Avancerad patents???kning PublikationsnummerUS5643436 ATyp av kung???relseBeviljande Ans???kningsnummerUS 08/480,918 Publicerin
http://www.w3.org/ns/prov#wasQuotedFrom	google.se