[Janet] waved good bye to her dad [George] for the day and went next door with her sister [Andrea].
('George', 'Andrea')
[Janet] waved good bye to her dad [George] for the day and went next door with her sister [Andrea].
[{('George', 'daughter', 'Andrea'): [('George', 'daughter', 'Janet'), ('Janet', 'sister', 'Andrea')]}]
['daughter', 'sister']