story: [David] and [Deborah] were celebrating their third wedding anniversary, so [Deborah]'s mother [Lisa] watched their pets while they were gone.
query: ('David', 'Lisa')
clean_story: [David] and [Deborah] were celebrating their third wedding anniversary, so [Deborah]'s mother [Lisa] watched their pets while they were gone.
proof_state: [{('David', 'mother-in-law', 'Lisa'): [('David', 'wife', 'Deborah'), ('Deborah', 'mother', 'Lisa')]}]