[Antonio]'s father [Harold] is going to coach the team this year. [Tracy]'s father [Harold] and sister [Dorothy] joined her for her hike. [Dorothy]'s son, [James], could n't make it because of work.
('James', 'Antonio')
[Tracy]'s father [Harold] and sister [Dorothy] joined her for her hike. [Dorothy]'s son, [James], could n't make it because of work. [Antonio]'s father [Harold] is going to coach the team this year.
[{('James', 'uncle', 'Antonio'): [('James', 'mother', 'Dorothy'), ('Dorothy', 'brother', 'Antonio')]}, {('Dorothy', 'brother', 'Antonio'): [('Dorothy', 'father', 'Harold'), ('Harold', 'son', 'Antonio')]}, {('Dorothy', 'father', 'Harold'): [('Dorothy', 'sister', 'Tracy'), ('Tracy', 'father', 'Harold')]}]
['mother', 'sister', 'father', 'son']