[Bobby] and his brother [Bernardo] love swimming in the lake by there house. [Bernardo], however, hates when his mom makes him bring his sister [Bettie] along. [Tracy] could n't wait to get off the plane to see her mother, [Bettie]. [Dorothy] and her sister [Tracy] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while.
('Bobby', 'Dorothy')
[Bobby] and his brother [Bernardo] love swimming in the lake by there house. [Bernardo], however, hates when his mom makes him bring his sister [Bettie] along. [Tracy] could n't wait to get off the plane to see her mother, [Bettie]. [Dorothy] and her sister [Tracy] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while.
[{('Bobby', 'aunt', 'Dorothy'): [('Bobby', 'mother', 'Tracy'), ('Tracy', 'sister', 'Dorothy')]}, {('Bobby', 'mother', 'Tracy'): [('Bobby', 'brother', 'Bernardo'), ('Bernardo', 'mother', 'Tracy')]}, {('Bernardo', 'mother', 'Tracy'): [('Bernardo', 'sister', 'Bettie'), ('Bettie', 'mother', 'Tracy')]}]
['brother', 'sister', 'mother', 'sister']