About: http://webisa.webdatacommons.org/156035564

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	Studies may utilize retrospective, prospective, case-control, cohort, or other designs provided that the study population is of sufficient size to provide appropriate statistical power.
http://www.w3.org/ns/prov#wasQuotedFrom	army.mil