About: http://webisa.webdatacommons.org/187585124

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	Some of them were ???dirt??? tracks paved with a mostly clay mixture, as well as just about anything else you could imagine including wooden banked ovals.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com