About: http://webisa.webdatacommons.org/5914936

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	An obstuction is defined like this: An ???obstruction??? is anything artificial, including the artificial surfaces and sides of roads and paths and manufactured ice, except:
http://www.w3.org/ns/prov#wasQuotedFrom	the-golf-nut.com