About: http://webisa.webdatacommons.org/8411419

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 OSR is optimized to recognize the symbols 174 found in the symbol library and also for such structural elements as doors or windows.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk