About: http://webisa.webdatacommons.org/15407157

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	There are also important interactions between oxides of nitrogen and sulfur and reduced forms of nitrogen, which also contribute to acidification and nutrient enrichment.
http://www.w3.org/ns/prov#wasQuotedFrom	federalregister.gov