About: http://webisa.webdatacommons.org/435696669

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	The mountains are mostly of schist, and slate and excellent flagstones are also found in them, besides extensive knolls and ranges of blue limestone.
http://www.w3.org/ns/prov#wasQuotedFrom	ancestry.com