About: http://webisa.webdatacommons.org/400671211

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	Together they determine if there are any underlying medical problems, psychiatric illness or primary sleep disorder such as sleep apnea, that that may be contributing to the sleep difficulty.
http://www.w3.org/ns/prov#wasQuotedFrom	pilladvised.com