[Harold] and his son [Antonio] went to the skating rink. [Antonio] went his brother to pick up his brother's daughter [Michelle] from a birthday party. [Robert] was present in the delivery room when his daughter [Michelle] was born, but when his daughter [Angelica] was born he was too sick.
('Angelica', 'Harold')
[Robert] was present in the delivery room when his daughter [Michelle] was born, but when his daughter [Angelica] was born he was too sick. [Antonio] went his brother to pick up his brother's daughter [Michelle] from a birthday party. [Harold] and his son [Antonio] went to the skating rink.
[{('Angelica', 'grandfather', 'Harold'): [('Angelica', 'father', 'Robert'), ('Robert', 'father', 'Harold')]}, {('Robert', 'father', 'Harold'): [('Robert', 'brother', 'Antonio'), ('Antonio', 'father', 'Harold')]}, {('Robert', 'brother', 'Antonio'): [('Robert', 'daughter', 'Michelle'), ('Michelle', 'uncle', 'Antonio')]}]
['father', 'daughter', 'uncle', 'father']