About: http://webisa.webdatacommons.org/375194111

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	Ammonium sulfate, ammonium bisulfate, and sulfuric acid are the most common forms of sulfate found in atmospheric particles, resulting from conversion of SOX gases to particles.
http://www.w3.org/ns/prov#wasQuotedFrom	dot.gov