After exposing all of the kittens to a period of environmental stimulation, scientists allowed half the kittens to sleep for six hours and kept the other half awake.
(scientists; kept; ) (scientists; allowed; half the kittens to sleep for six hours; T:After exposing all of the kittens to a period of environmental stimulation) Context(scientists allowed,List([76, 94))):(half the kittens; to sleep; T:for six hours)
scientists allowed,List([76, 94))
scientists scientists half the kittens
kept allowed to sleep
half the kittens to sleep for six hours T:After exposing all of the kittens to a period of environmental stimulation
T:for six hours