About: http://webisa.webdatacommons.org/174072605

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	There also are many contractors who perform support functions such as maintaining the facilities and vehicles and providing needed services such as cooking and cleaning.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com