[James] and his wife [Frances] decided not to have kids. Now that the weekend was here, [James] kept his promise to his daughter [David] and took her out shopping. [David] loves to make cookies for her son. His name is [Michael].
('Frances', 'Michael')
[James] and his wife [Frances] decided not to have kids. Now that the weekend was here, [James] kept his promise to his daughter [David] and took her out shopping. [David] loves to make cookies for her son. His name is [Michael].
[{('Frances', 'grandson', 'Michael'): [('Frances', 'husband', 'James'), ('James', 'grandson', 'Michael')]}, {('James', 'grandson', 'Michael'): [('James', 'daughter', 'David'), ('David', 'son', 'Michael')]}]
['husband', 'daughter', 'son']