About: http://webisa.webdatacommons.org/264418438

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	Custodial services is the most frequently contracted service, with 45.5 percent of districts using private companies to clean and maintain their buildings and grounds.
http://www.w3.org/ns/prov#wasQuotedFrom	mackinac.org