[Tracy] took her sister [Beverly] out for dinner to celebrate her birthday. [Laura] told her dad [Antonio] about how much fun she had with her sister [Emma] at the park. [Antonio] is a man with a wife named [Tracy].
('Beverly', 'Emma')
[Tracy] took her sister [Beverly] out for dinner to celebrate her birthday. [Antonio] is a man with a wife named [Tracy]. [Laura] told her dad [Antonio] about how much fun she had with her sister [Emma] at the park.
[{('Beverly', 'niece', 'Emma'): [('Beverly', 'sister', 'Tracy'), ('Tracy', 'daughter', 'Emma')]}, {('Tracy', 'daughter', 'Emma'): [('Tracy', 'husband', 'Antonio'), ('Antonio', 'daughter', 'Emma')]}, {('Antonio', 'daughter', 'Emma'): [('Antonio', 'daughter', 'Laura'), ('Laura', 'sister', 'Emma')]}]
['sister', 'husband', 'daughter', 'sister']