About: http://webisa.webdatacommons.org/251156574

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	Flintknapping is a skill similar to playing chess; it requires memorizing countless patterns of rock ledges and lumps, and predicting what will happen several moves ahead.
http://www.w3.org/ns/prov#wasQuotedFrom	lesswrong.com