About: http://webisa.webdatacommons.org/278818559

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	It is a combination of ash and gasses, especially sulfur dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom	margaretandhelen.com