story: [Elliott] loved his two children, [Mark] and [Darnell]. [Marian] and her daughter [Darnell] are entering the competition together.
query: ('Marian', 'Mark')
clean_story: [Marian] and her daughter [Darnell] are entering the competition together. [Elliott] loved his two children, [Mark] and [Darnell].
proof_state: [{('Marian', 'son', 'Mark'): [('Marian', 'daughter', 'Darnell'), ('Darnell', 'brother', 'Mark')]}, {('Darnell', 'brother', 'Mark'): [('Darnell', 'father', 'Elliott'), ('Elliott', 'son', 'Mark')]}]