Tadpoles initially make a tail but then lose it when they turn into frogs.
(Tadpoles; make; a tail; T:initially) (Tadpoles; lose; it; T:when they turn into frogs; T:then) (they; turn; into frogs)
Tadpoles Tadpoles they
make lose turn
a tail T:initially
it T:when they turn into frogs T:then
into frogs