About: http://webisa.webdatacommons.org/211228908

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 fine-grained sedimentary rock that forms from the compaction of silt and clay-size mineral particles.
http://www.w3.org/ns/prov#wasQuotedFrom	ohio.com