<https://www.clinicaltrialtools.com/#/schema/person/3aac2b04621f4dd05c678d04a2acca17>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://clinicaltrialtools.com/%EC%9D%98%EB%A3%8C%EA%B8%B0%EA%B8%B0-%EC%9E%84%EC%83%81%EC%8B%9C%ED%97%98-%EA%B8%B8%EB%9D%BC%EC%9E%A1%EC%9D%B4/>