About: http://webisa.webdatacommons.org/192482113

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	Volcanic eruptions had never before been observed on a world other than Earth.
http://www.w3.org/ns/prov#wasQuotedFrom	nasa.gov