Carbon dioxide is normally breathed out when a person exhales if the lungs are working properly.
(Carbon dioxide; is normally breathed out; T:when a person exhales if the lungs are working properly) (a person; exhales; if the lungs are working properly) Context(a person exhales,List([45, 61))):(the lungs; are working properly; )
a person exhales,List([45, 61))
Carbon dioxide a person the lungs
is normally breathed out exhales are working properly
T:when a person exhales if the lungs are working properly
if the lungs are working properly