About: http://webisa.webdatacommons.org/226561343

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	Little evidence of their culture remains other than stone weapons and tools which are, by now, buried deep underground.
http://www.w3.org/ns/prov#wasQuotedFrom	iowahistory.org