In turn, the squirrels help the oak tree to reproduce by burying acorns.
(the squirrels; help; the oak tree to reproduce by burying acorns) Context(the squirrels help,List([9, 27))):(the oak tree; to reproduce; )
the squirrels help,List([9, 27))
the squirrels the oak tree
help to reproduce
the oak tree to reproduce by burying acorns