One-by-one the mother bats return to the cave and try to find their babies only using sound and odors as clues.
(the mother bats; return; to the cave) (the mother bats; try; to find their babies only using sound and odors as clues) Context(the mother bats try,List([11, 53))):(the mother bats; try to find; their babies)
the mother bats try,List([11, 53))
the mother bats the mother bats the mother bats
return try try to find
to the cave
to find their babies only using sound and odors as clues
their babies