About: http://webisa.webdatacommons.org/301698157

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	Calculating the figures is an inexact science at best because it includes several categories, such as grandstands, suites and the infield.
http://www.w3.org/ns/prov#wasQuotedFrom	autoracing1.com