[Helen] likes to make mini pies for her niece, [Sandy]. [Matthew] went to pick up his daughter [Sandy] from school on the last day before summer vacation. [John] is one of [Helen]'s brothers. They have lots of fun together.
('Matthew', 'John')
[Matthew] went to pick up his daughter [Sandy] from school on the last day before summer vacation. [Helen] likes to make mini pies for her niece, [Sandy]. [John] is one of [Helen]'s brothers. They have lots of fun together.
[{('Matthew', 'brother', 'John'): [('Matthew', 'sister', 'Helen'), ('Helen', 'brother', 'John')]}, {('Matthew', 'sister', 'Helen'): [('Matthew', 'daughter', 'Sandy'), ('Sandy', 'aunt', 'Helen')]}]