[Bettie] and husband [Kevin] disagree about whether to send their two children to summer school this year. [Bettie]'s father [Antonio] has volunteered to watch the kids as an alternative. [Aaron] wanted to buy his mother, [Tracy], a birthday present. But he did n't know what to get her. [Antonio] was delighted to watch his son [Aaron] steal third base in the Championship baseball game.
('Kevin', 'Tracy')
[Bettie] and husband [Kevin] disagree about whether to send their two children to summer school this year. [Bettie]'s father [Antonio] has volunteered to watch the kids as an alternative. [Antonio] was delighted to watch his son [Aaron] steal third base in the Championship baseball game. [Aaron] wanted to buy his mother, [Tracy], a birthday present. But he did n't know what to get her.
[{('Kevin', 'mother-in-law', 'Tracy'): [('Kevin', 'wife', 'Bettie'), ('Bettie', 'mother', 'Tracy')]}, {('Bettie', 'mother', 'Tracy'): [('Bettie', 'brother', 'Aaron'), ('Aaron', 'mother', 'Tracy')]}, {('Bettie', 'brother', 'Aaron'): [('Bettie', 'father', 'Antonio'), ('Antonio', 'son', 'Aaron')]}]
['wife', 'father', 'son', 'mother']