About: http://webisa.webdatacommons.org/119515179

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	Cones or other markers to mark either boundary and the middle of the playing field.
http://www.w3.org/ns/prov#wasQuotedFrom	wi.gov