About: http://webisa.webdatacommons.org/280100302

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	We then compared scores by such physician characteristics as sex, race or ethnicity, years in practice, practice size, specialty, and mode of compensation.
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com