[Marie] has been married to her husband [Robert] for 50 years, and they rarely had any arguments. [Ronald] took his sister [Angelica] to the movies with him to see the new Star Wars film. [Marie] read her son [Ronald] a bedtime story every night. [Robert] and his wife [Marie] were making plans for their anniversary.
('Marie', 'Angelica')
[Marie] has been married to her husband [Robert] for 50 years, and they rarely had any arguments. [Robert] and his wife [Marie] were making plans for their anniversary. [Marie] read her son [Ronald] a bedtime story every night. [Ronald] took his sister [Angelica] to the movies with him to see the new Star Wars film.
[{('Marie', 'daughter', 'Angelica'): [('Marie', 'husband', 'Robert'), ('Robert', 'daughter', 'Angelica')]}, {('Robert', 'daughter', 'Angelica'): [('Robert', 'son', 'Ronald'), ('Ronald', 'sister', 'Angelica')]}, {('Robert', 'son', 'Ronald'): [('Robert', 'wife', 'Marie'), ('Marie', 'son', 'Ronald')]}]
['husband', 'wife', 'son', 'sister']