story: [Elizabeth] always goes to the park with her son [Leroy] on Saturdays. [Antonio] was so excited to surprise his son, [James], with the tickets to the playoffs. [Robert] and his son-in-law [Pablo] played a round of golf at the club. [James] was so proud of his son, [Leroy]. he received a great scholarship to college.
clean_story: [Elizabeth] always goes to the park with her son [Leroy] on Saturdays. [James] was so proud of his son, [Leroy]. he received a great scholarship to college. [Antonio] was so excited to surprise his son, [James], with the tickets to the playoffs.
proof_state: [{('Elizabeth', 'father', 'Antonio'): [('Elizabeth', 'son', 'Leroy'), ('Leroy', 'grandfather', 'Antonio')]}, {('Leroy', 'grandfather', 'Antonio'): [('Leroy', 'father', 'James'), ('James', 'father', 'Antonio')]}]