About: http://webisa.webdatacommons.org/454634228

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	Directly overlying the rock wall is an evidently later structure distinguished by a unique tamped sandstone floor and associated rock wall rubble.
http://www.w3.org/ns/prov#wasQuotedFrom	jeffco.us