About: http://webisa.webdatacommons.org/323991880

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	At that time they began looking at sleep studies and other data to determine whether changing school start times would be beneficial.The National Sleep Foundation says pre-schoolers need 11 to 13 hours of sleep.
http://www.w3.org/ns/prov#wasQuotedFrom	lansingstar.com