About: http://webisa.webdatacommons.org/183664235

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	However, other chemical salts such as ammonium sulfates, magnesium sulfate or other sulfates may also be carried in the air.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com