In the shade of an oak tree they stopped to rest and have lunch.
(they; to rest; ) (they; stopped; to rest and have lunch; L:In the shade of an oak tree) Context(they stopped,List([28, 40))):(they; stopped to have; lunch)
they stopped,List([28, 40))
they they they
to rest stopped stopped to have
to rest and have lunch L:In the shade of an oak tree
lunch