[Ashley] offered to take her grandson [Jacob] to the park but [Jacob] wanted to stay home and play cards with his sister [Heidi] instead.
('Heidi', 'Ashley')
[Ashley] offered to take her grandson [Jacob] to the park but [Jacob] wanted to stay home and play cards with his sister [Heidi] instead.
[{('Heidi', 'grandmother', 'Ashley'): [('Heidi', 'brother', 'Jacob'), ('Jacob', 'grandmother', 'Ashley')]}]
['brother', 'grandmother']