About: http://webisa.webdatacommons.org/33784536

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	Average visibility in the park in the summer is only 15-25 miles and on particularly hazy days, visibility plummets to barely 1 mile!
http://www.w3.org/ns/prov#wasQuotedFrom	epa.gov