About: http://webisa.webdatacommons.org/438222349

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	In each case, one of the options promised a certain (favorable or unfavorable) health effect, the other one a probabilistic effect.
http://www.w3.org/ns/prov#wasQuotedFrom	nber.org