story: [Sandra] dropped her daughter, [Teresa], off at [Alan]'s house. [Alan] was happy to babysit the child for his sister, [Sandra]. [Teresa] got a big birthday cake from her aunt [Michelle].
query: ('Alan', 'Michelle')
clean_story: [Sandra] dropped her daughter, [Teresa], off at [Alan]'s house. [Alan] was happy to babysit the child for his sister, [Sandra]. [Teresa] got a big birthday cake from her aunt [Michelle].
proof_state: [{('Alan', 'sister', 'Michelle'): [('Alan', 'sister', 'Sandra'), ('Sandra', 'sister', 'Michelle')]}, {('Sandra', 'sister', 'Michelle'): [('Sandra', 'daughter', 'Teresa'), ('Teresa', 'aunt', 'Michelle')]}]