[John] is one of [Alma]'s brothers. They have lots of fun together. [John] went to the baseball game with his son [Allan] [Helen] invited her nephew [Allan] over for dinner one day. They also watched a movie.
('Alma', 'Helen')
[John] is one of [Alma]'s brothers. They have lots of fun together. [John] went to the baseball game with his son [Allan] [Helen] invited her nephew [Allan] over for dinner one day. They also watched a movie.
[{('Alma', 'sister', 'Helen'): [('Alma', 'brother', 'John'), ('John', 'sister', 'Helen')]}, {('John', 'sister', 'Helen'): [('John', 'son', 'Allan'), ('Allan', 'aunt', 'Helen')]}]