About: http://webisa.webdatacommons.org/169729283

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	He quickly recognized the rock formations from the pictures, especially a distinctive diagonal fissure and another boulder that resembled a castle turret.
http://www.w3.org/ns/prov#wasQuotedFrom	usap.gov