About: http://webisa.webdatacommons.org/287214232

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	When temperatures exceed a threshold, trees and other plants emit chemicals that encourage toxic ozone production.
http://www.w3.org/ns/prov#wasQuotedFrom	bbc.co.uk