About: http://webisa.webdatacommons.org/34636247

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	These rocks are made from living plants and other organisms that were compacted and cemented together to form a rock.
http://www.w3.org/ns/prov#wasQuotedFrom	yale.edu