_:nfe587be60efd49bb9d8f7a35be46fb5exb10
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/PostalAddress>
<https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-017-2003-7/figures/4>