About: http://webisa.webdatacommons.org/377947609

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	By the end of the Paleozoic era, the ancient ocean had deposited a thick layer of marine sediments which left behind sedimentary rocks such as limestone.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org