About: http://webisa.webdatacommons.org/134308403

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	Many factors influence these costs such as the level of supervision needed, the size of the operational area, and the number of participants.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com