[Michelle] bought some shoes for her father [Robert]. [Allan] and kyle are brothers. They went out to eat with [Ronald]'s sister [Michelle]. [Allan] took his sister [Angelica] out to dinner for her birthday.
('Angelica', 'Robert')
[Allan] took his sister [Angelica] out to dinner for her birthday. [Allan] and kyle are brothers. They went out to eat with [Ronald]'s sister [Michelle]. [Michelle] bought some shoes for her father [Robert].
[{('Angelica', 'father', 'Robert'): [('Angelica', 'brother', 'Ronald'), ('Ronald', 'father', 'Robert')]}, {('Angelica', 'brother', 'Ronald'): [('Angelica', 'brother', 'Allan'), ('Allan', 'brother', 'Ronald')]}, {('Ronald', 'father', 'Robert'): [('Ronald', 'sister', 'Michelle'), ('Michelle', 'father', 'Robert')]}]
['brother', 'brother', 'sister', 'father']