Because a frog can only sense rapid changes in temperature, it continues to stay in the water until it boils and then it dies).
(a frog; can only sense; rapid changes in temperature) (it; continues; ) (it; to stay; in the water; T:until it boils and then it dies) (it; boils; ) (it; dies; T:then)
a frog it it it it
can only sense continues to stay boils dies
rapid changes in temperature
in the water T:until it boils and then it dies
T:then