About: http://webisa.webdatacommons.org/111589071

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	A subset of women may be asked to participate in substudies collecting information on sleep breathing, sleep patterns and quality, or other areas possibly related to birth outcomes.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov