[Katherine] took her father [Scott] to a concert Friday and her daughter [Melissa] went with them. [Melissa] and her brother [Allan] went to the basketball game and had a great time.
('Allan', 'Scott')
[Melissa] and her brother [Allan] went to the basketball game and had a great time. [Katherine] took her father [Scott] to a concert Friday and her daughter [Melissa] went with them.
[{('Allan', 'grandfather', 'Scott'): [('Allan', 'mother', 'Katherine'), ('Katherine', 'father', 'Scott')]}, {('Allan', 'mother', 'Katherine'): [('Allan', 'sister', 'Melissa'), ('Melissa', 'mother', 'Katherine')]}]