About: http://webisa.webdatacommons.org/322473675

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	The destruction of the ozone layer in the upper atmosphere is caused by chemicals, including certain chlorine- and bromine-containing compounds such as chlorofluorocarbons or halon.
http://www.w3.org/ns/prov#wasQuotedFrom	winnipegfreepress.com