About: http://webisa.webdatacommons.org/276969989

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	What principle states that the oldest rock layer is found at the bottom in an undisturbed stack of rock layers?
http://www.w3.org/ns/prov#wasQuotedFrom	studyblue.com