About: http://webisa.webdatacommons.org/343531600

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	n area is identified in FIG. 5 as item 50 and represents any ground location on a playing field, typically one covered with grass or other ground cover.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com