About: http://webisa.webdatacommons.org/116851091

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 stone is a hardened mix of lava, sandstone and metamorphic rocks, and holds clues to the types of minerals and plant life present when dinosaurs roamed New Jersey -- now one of the nation's most densely populated states....
http://www.w3.org/ns/prov#wasQuotedFrom	historynewsnetwork.org