About: http://webisa.webdatacommons.org/184341780

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	Although shallow, Plains rivers were filled with sinkholes, quicksand, and other hazards, which required careful maneuvering.
http://www.w3.org/ns/prov#wasQuotedFrom	unl.edu