About: http://webisa.webdatacommons.org/257005652

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	In any stacking of undisturbed, horizontally bedded sedimentary rock units, the oldest strata are at the bottom of the stack and the youngest are at the top of the stack.
http://www.w3.org/ns/prov#wasQuotedFrom	uky.edu