Now that the weekend was here, [Robert] kept his promise to his daughter [Angelica] and took her out shopping. [Allan] was playing soccer with his sisters [Elsie] and [Michelle]. [Elsie]'s other sister [Angelica] was playing on the other team.
('Robert', 'Michelle')
Now that the weekend was here, [Robert] kept his promise to his daughter [Angelica] and took her out shopping. [Allan] was playing soccer with his sisters [Elsie] and [Michelle]. [Elsie]'s other sister [Angelica] was playing on the other team.
[{('Robert', 'daughter', 'Michelle'): [('Robert', 'daughter', 'Angelica'), ('Angelica', 'sister', 'Michelle')]}, {('Angelica', 'sister', 'Michelle'): [('Angelica', 'sister', 'Elsie'), ('Elsie', 'sister', 'Michelle')]}, {('Elsie', 'sister', 'Michelle'): [('Elsie', 'brother', 'Allan'), ('Allan', 'sister', 'Michelle')]}]
['daughter', 'sister', 'brother', 'sister']