About: http://webisa.webdatacommons.org/177103910

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	One reason for this is that most cleaning is done after hours, so cleaning work and those that perform it are little noticed by building occupants unless there is a problem or some type of building emergency.
http://www.w3.org/ns/prov#wasQuotedFrom	forconstructionpros.com