[Beverly]'s son [Michael] loves all of his grandparents; but [Michael]'s favorite grandparent is [Harold]. [Beverly] had to pick her son [Paul] up from school because the schools' bus was broke down. [Harold] has been trying all day to reach his daughter [Dorothy] on the phone.
('Paul', 'Dorothy')
[Beverly] had to pick her son [Paul] up from school because the schools' bus was broke down. [Beverly]'s son [Michael] loves all of his grandparents; but [Michael]'s favorite grandparent is [Harold]. [Harold] has been trying all day to reach his daughter [Dorothy] on the phone.
[{('Paul', 'aunt', 'Dorothy'): [('Paul', 'mother', 'Beverly'), ('Beverly', 'sister', 'Dorothy')]}, {('Beverly', 'sister', 'Dorothy'): [('Beverly', 'father', 'Harold'), ('Harold', 'daughter', 'Dorothy')]}, {('Beverly', 'father', 'Harold'): [('Beverly', 'son', 'Michael'), ('Michael', 'grandfather', 'Harold')]}]
['mother', 'son', 'grandfather', 'daughter']