About: http://webisa.webdatacommons.org/240859535

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	Evidence that the construction of mounds, causeways, ridged fields, and other kinds of earthworks does not require a large organized labor force is provided by Erickson???s own exper
http://www.w3.org/ns/prov#wasQuotedFrom	scielo.cl