About: http://webisa.webdatacommons.org/295602652

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	Data may be quantitative or qualitative, including case studies, interviews, surveys and focus groups.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov