About: http://webisa.webdatacommons.org/3020592

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	If the decision is an output or how much should I work decision, the margin is a unit of output or work.
http://www.w3.org/ns/prov#wasQuotedFrom	econlib.org