[Antonio] is taking his son [Aaron] on a camping trip for the weekend. [Bernardo] went to [Tracy]'s house for dinner. [Aaron] and his brother [Bobby] are looking for a good gift for [Bobby]'s mother [Tracy].
('Bernardo', 'Antonio')
[Bernardo] went to [Tracy]'s house for dinner. [Aaron] and his brother [Bobby] are looking for a good gift for [Bobby]'s mother [Tracy]. [Antonio] is taking his son [Aaron] on a camping trip for the weekend.
[{('Bernardo', 'father', 'Antonio'): [('Bernardo', 'brother', 'Bobby'), ('Bobby', 'father', 'Antonio')]}, {('Bernardo', 'brother', 'Bobby'): [('Bernardo', 'mother', 'Tracy'), ('Tracy', 'son', 'Bobby')]}, {('Bobby', 'father', 'Antonio'): [('Bobby', 'brother', 'Aaron'), ('Aaron', 'father', 'Antonio')]}]
['mother', 'son', 'brother', 'father']