About: http://webisa.webdatacommons.org/360314270

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	In most longitudinal studies of human subjects, patients may withdraw from the trial or become lost to follow-up (due e.g. to moving abroad or to dying from another disease).
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org