All birds lay eggs that are then incubated to let the young ones hatch out.
(All birds; lay; eggs that are then incubated to let the young ones hatch out) (eggs; are incubated; T:then) (eggs; to let; the young ones hatch out) Context(eggs to let,List([14, 49))):(the young ones; hatch; out)
eggs to let,List([14, 49))
All birds eggs eggs the young ones
lay are incubated to let hatch
eggs that are then incubated to let the young ones hatch out
T:then
the young ones hatch out
out