Warm waters keep them from getting cold before they have a chance to gain layers of blubber to keep out the chill of colder parts of the ocean.
(Warm waters; keep; them; from getting cold; T:before they have a chance) (them; from getting; cold) (they; have; a chance to gain layers of blubber) Context(they have,List([47, 56))):(they; have to gain; layers of blubber) Context(they have to gain,List([47, 73))):(they; have to gain layers of blubber to keep out; the chill of colder parts of the ocean)
they have,List([47, 56)) they have to gain,List([47, 73))
Warm waters them they they they
keep from getting have have to gain have to gain layers of blubber to keep out
them from getting cold T:before they have a chance
cold
a chance to gain layers of blubber
layers of blubber
the chill of colder parts of the ocean