story: [Erik] was having an argument with her sister, [Eustolia]. [Sandra] has a granddaughter called [Michelle] who is her favourite. [Lisa] loved to play dress-up with her daughter [Michelle]. [Lisa] is so happy for her son. Her son [Erik] just joined the Army.
query: ('Erik', 'Sandra')
clean_story: [Lisa] is so happy for her son. Her son [Erik] just joined the Army. [Lisa] loved to play dress-up with her daughter [Michelle]. [Sandra] has a granddaughter called [Michelle] who is her favourite.
proof_state: [{('Erik', 'grandmother', 'Sandra'): [('Erik', 'sister', 'Michelle'), ('Michelle', 'grandmother', 'Sandra')]}, {('Erik', 'sister', 'Michelle'): [('Erik', 'mother', 'Lisa'), ('Lisa', 'daughter', 'Michelle')]}]