story: [Gabrielle] drove her son [James] to his soccer game. [Vincent] and his father [James] went jogging by the lake.
query: ('Gabrielle', 'Vincent')
clean_story: [Gabrielle] drove her son [James] to his soccer game. [Vincent] and his father [James] went jogging by the lake.
proof_state: [{('Gabrielle', 'grandson', 'Vincent'): [('Gabrielle', 'son', 'James'), ('James', 'son', 'Vincent')]}]