About: http://webisa.webdatacommons.org/228818247

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	It is mysterious stuff that we do not understand like metals, wood, and other materials with which we have longer experience.
http://www.w3.org/ns/prov#wasQuotedFrom	nps.gov