[Kevin]'s mother, [Tracy], was calling him for dinner. [Michael]'s mom [Beverly] and his grandmother [Shantel] when shopping together. [Beverly]'s sister, [Tracy], recently started acting.
('Kevin', 'Shantel')
[Kevin]'s mother, [Tracy], was calling him for dinner. [Beverly]'s sister, [Tracy], recently started acting. [Michael]'s mom [Beverly] and his grandmother [Shantel] when shopping together.
[{('Kevin', 'grandmother', 'Shantel'): [('Kevin', 'mother', 'Tracy'), ('Tracy', 'mother', 'Shantel')]}, {('Tracy', 'mother', 'Shantel'): [('Tracy', 'sister', 'Beverly'), ('Beverly', 'mother', 'Shantel')]}, {('Beverly', 'mother', 'Shantel'): [('Beverly', 'son', 'Michael'), ('Michael', 'grandmother', 'Shantel')]}]
['mother', 'sister', 'son', 'grandmother']