story: [Molly] received a nice post card from her grandson [Thomas]. She did n't receive one from [Thomas]'s brother [Jeremy], though. To find out why, she decided to ask [Jeremy]'s father [Michael].
query: ('Michael', 'Molly')
clean_story: [Molly] received a nice post card from her grandson [Thomas]. She did n't receive one from [Thomas]'s brother [Jeremy], though. To find out why, she decided to ask [Jeremy]'s father [Michael].
proof_state: [{('Michael', 'mother', 'Molly'): [('Michael', 'son', 'Jeremy'), ('Jeremy', 'grandmother', 'Molly')]}, {('Jeremy', 'grandmother', 'Molly'): [('Jeremy', 'brother', 'Thomas'), ('Thomas', 'grandmother', 'Molly')]}]