Examining the figs with his magnifying glass, the scientist observed that they were swarming with maggots.
(the scientist; observed; that they were swarming with maggots) Context(the scientist observed,List([46, 68))):(they; were swarming; with maggots)
the scientist observed,List([46, 68))
the scientist they
observed were swarming
that they were swarming with maggots
with maggots