About: http://webisa.webdatacommons.org/237433907

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	Many years ago I heard Alan Kay speak, and something that stuck in my mind was a graph he showed of task difficulty vs. user skill.
http://www.w3.org/ns/prov#wasQuotedFrom	programmingzen.com