About: http://webisa.webdatacommons.org/430729594

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	major medical condition that would make participation unsafe (e.g., have pacemaker or other metallic implant), uncomfortable (e.g., chronic pain)
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov