[Tracy] took her sister [Beverly] out for dinner to celebrate her birthday. [Samuel] and his sister, [Karen], went shopping. [Karen] asked her mom [Beverly] if she wanted anything, but [Beverly] said no. [Shantel] could n't wait to get off the plane to see her mother, [Tracy].
('Samuel', 'Shantel')
[Samuel] and his sister, [Karen], went shopping. [Karen] asked her mom [Beverly] if she wanted anything, but [Beverly] said no. [Tracy] took her sister [Beverly] out for dinner to celebrate her birthday. [Shantel] could n't wait to get off the plane to see her mother, [Tracy].
[{('Samuel', 'grandmother', 'Shantel'): [('Samuel', 'sister', 'Karen'), ('Karen', 'grandmother', 'Shantel')]}, {('Karen', 'grandmother', 'Shantel'): [('Karen', 'mother', 'Beverly'), ('Beverly', 'mother', 'Shantel')]}, {('Beverly', 'mother', 'Shantel'): [('Beverly', 'sister', 'Tracy'), ('Tracy', 'mother', 'Shantel')]}]
['sister', 'mother', 'sister', 'mother']