[Beverly]'s son [Michael] loves all of his grandparents; but [Michael]'s favorite grandparent is [Harold]. [Beverly] is so happy to go on vacation her her husband. His name is [Louis]. [Dorothy] gave her brother [Louis] a new sweater for Christmas.
('Dorothy', 'Harold')
[Dorothy] gave her brother [Louis] a new sweater for Christmas. [Beverly] is so happy to go on vacation her her husband. His name is [Louis]. [Beverly]'s son [Michael] loves all of his grandparents; but [Michael]'s favorite grandparent is [Harold].
[{('Dorothy', 'father', 'Harold'): [('Dorothy', 'brother', 'Louis'), ('Louis', 'father', 'Harold')]}, {('Louis', 'father', 'Harold'): [('Louis', 'son', 'Michael'), ('Michael', 'grandfather', 'Harold')]}, {('Louis', 'son', 'Michael'): [('Louis', 'wife', 'Beverly'), ('Beverly', 'son', 'Michael')]}]
['brother', 'wife', 'son', 'grandfather']