About: http://webisa.webdatacommons.org/203691226

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	The problem worsened until, in 1945, there was an attempt to establish
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com