About: http://webisa.webdatacommons.org/159576628

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	The artifacts or other finds embedded in a layer may not be younger than the time the undisturbed layer was deposited.
http://www.w3.org/ns/prov#wasQuotedFrom	penn.museum