About: http://webisa.webdatacommons.org/6402852

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	In the southern hemisphere, especially Antarctica, it is considered that ocean and stratosphere are major sources of halogen species.
http://www.w3.org/ns/prov#wasQuotedFrom	science.gov