About: http://webisa.webdatacommons.org/243763224

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	Explanatory noteThis class includes cleaning of buildings of all types, including offices, factories, shops, institutions and other business and professional premises and residential buildings.
http://www.w3.org/ns/prov#wasQuotedFrom	un.org