About: http://webisa.webdatacommons.org/17026275

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	In this study, researchers included people with different types of insomnia, evaluating people with both primary and secondary insomnia.
http://www.w3.org/ns/prov#wasQuotedFrom	webmd.com