story: [Molly] asked her husband [Stanley] to take out the trash. [Stanley] took it out quickly so he could get back to the game. [John] bought a steak dinner for himself and his brother [Mark]. [Stanley] went to the museum with his grandson [John].
query: ('Molly', 'Mark')
clean_story: [Molly] asked her husband [Stanley] to take out the trash. [Stanley] took it out quickly so he could get back to the game. [Stanley] went to the museum with his grandson [John]. [John] bought a steak dinner for himself and his brother [Mark].
proof_state: [{('Molly', 'grandson', 'Mark'): [('Molly', 'husband', 'Stanley'), ('Stanley', 'grandson', 'Mark')]}, {('Stanley', 'grandson', 'Mark'): [('Stanley', 'grandson', 'John'), ('John', 'brother', 'Mark')]}]
edge_types: ['husband', 'grandson', 'brother']