About: http://webisa.webdatacommons.org/453834344

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	Any subject with metal objects in the body such as pacemakers, aneurysm clips (metal clips on the wall of a large artery), metallic prostheses, cochlear implants, or shrapnel fragments).
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov