story: [Alverta] and her son, [Dennis], went to the park, and had a wonderful time. [Patricia] loves playing tag with her daughter's son. His name is [Dennis]. [Robert] and [Alverta] got married in 2017 [James] has a few children, [Antonio], Bradley and Claire
clean_story: [Robert] and [Alverta] got married in 2017 [Alverta] and her son, [Dennis], went to the park, and had a wonderful time. [Patricia] loves playing tag with her daughter's son. His name is [Dennis].
proof_state: [{('Robert', 'mother-in-law', 'Patricia'): [('Robert', 'wife', 'Alverta'), ('Alverta', 'mother', 'Patricia')]}, {('Alverta', 'mother', 'Patricia'): [('Alverta', 'son', 'Dennis'), ('Dennis', 'grandmother', 'Patricia')]}]