About: http://webisa.webdatacommons.org/235939785

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	Water pooling in the caldera would not have an outlet, and as the water evaporated, minerals such as salt would be left behind.
http://www.w3.org/ns/prov#wasQuotedFrom	nasa.gov