About: http://webisa.webdatacommons.org/318589112

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	As shown in Table 3, except for age, there were no differences among the 3 rheumatic categories in demographics (patients with nonsystemic articular or periarticular disorders were, on average, 11 years older).
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com