About: http://webisa.webdatacommons.org/132906013

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	You will then complete a questionnaire that asks for demographic information such as your age and marital status.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov