About: http://webisa.webdatacommons.org/256571824

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 what the author seems to be describing is a wave or cusp, I and even Mark Y to some extent do not agree with the dating system.
http://www.w3.org/ns/prov#wasQuotedFrom	aginghipsters.com