About: http://webisa.webdatacommons.org/218835540

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	Shale is a sedimentary (meaning deposition) rock type consisting of a fine-grained composition of a mixture of minerals.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com