story: [Clarence] bought to dress for his father [Alan] [Valerie]'s son [Clarence] made a crayon drawing for [Molly], [Valerie]'s mother.
query: ('Alan', 'Molly')
clean_story: [Clarence] bought to dress for his father [Alan] [Valerie]'s son [Clarence] made a crayon drawing for [Molly], [Valerie]'s mother.
proof_state: [{('Alan', 'mother', 'Molly'): [('Alan', 'son', 'Clarence'), ('Clarence', 'grandmother', 'Molly')]}, {('Clarence', 'grandmother', 'Molly'): [('Clarence', 'mother', 'Valerie'), ('Valerie', 'mother', 'Molly')]}]
edge_types: ['son', 'mother', 'mother']