About: http://webisa.webdatacommons.org/174403165

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	If randomization occurred at any time other than enrollment, such as after a period of nonrandomized training/lead-in/roll-in cases, coded as no.
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com