[Allan] went to pick up his uncle from the airport with his uncle's wife [Tracy]. [Allan] and his son [Robert] are playing a father-son game of basketball. [Ronald] is waiting to go to dinner with his dad [Robert]. [Angelica] called her brother, [Ronald], up to see how he was doing after surgery.
('Angelica', 'Tracy')
[Angelica] called her brother, [Ronald], up to see how he was doing after surgery. [Allan] and his son [Robert] are playing a father-son game of basketball. [Ronald] is waiting to go to dinner with his dad [Robert]. [Allan] went to pick up his uncle from the airport with his uncle's wife [Tracy].
[{('Angelica', 'aunt', 'Tracy'): [('Angelica', 'father', 'Robert'), ('Robert', 'sister', 'Tracy')]}, {('Angelica', 'father', 'Robert'): [('Angelica', 'brother', 'Ronald'), ('Ronald', 'father', 'Robert')]}, {('Robert', 'sister', 'Tracy'): [('Robert', 'son', 'Allan'), ('Allan', 'aunt', 'Tracy')]}]
['brother', 'father', 'son', 'aunt']