About: http://webisa.webdatacommons.org/218949101

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	http://volcano-pictures.info/index.html Great photo dictionary of volcanic terms, including rocks, structures, and more.
http://www.w3.org/ns/prov#wasQuotedFrom	usra.edu