[Robert] took his daughter [Michelle] to the store [Marie] took her daughter [Michelle] to see her very first ballet performance. [Angelica] is so proud that [Robert], his father, quit smoking. [John] is celebrating his 20th anniversary with his wife [Angelica] in Hawaii.
('John', 'Marie')
[John] is celebrating his 20th anniversary with his wife [Angelica] in Hawaii. [Angelica] is so proud that [Robert], his father, quit smoking. [Robert] took his daughter [Michelle] to the store [Marie] took her daughter [Michelle] to see her very first ballet performance.
[{('John', 'mother-in-law', 'Marie'): [('John', 'wife', 'Angelica'), ('Angelica', 'mother', 'Marie')]}, {('Angelica', 'mother', 'Marie'): [('Angelica', 'sister', 'Michelle'), ('Michelle', 'mother', 'Marie')]}, {('Angelica', 'sister', 'Michelle'): [('Angelica', 'father', 'Robert'), ('Robert', 'daughter', 'Michelle')]}]
['wife', 'father', 'daughter', 'mother']