About: http://webisa.webdatacommons.org/363481354

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	Patient characteristics, such as demographics, body mass index, comorbidities, and previous attempt at hernia repair, were abstracted when available.
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com