About: http://webisa.webdatacommons.org/417635027

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	In fact, the label comes from the word ???ignis,??? meaning ???of fire.??? Broadly grouped by whether this process happens above or below the Earth???s surface or both, these types of rocks also can be classified by composition.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.org