story: [Robin] had picked her daughter [Barbara] out the cutest new dress to wear on her birthday. [Lisa] just had a baby and presented the baby proudly to the new maternal grandmother, [Robin]. [Barbara] took her sister, [Lisa], out to dinner for her birthday. [Lisa]'s grandfather, [Kyle], baked her a beautiful cake for her 9th birthday.
clean_story: [Lisa]'s grandfather, [Kyle], baked her a beautiful cake for her 9th birthday. [Barbara] took her sister, [Lisa], out to dinner for her birthday.
proof_state: [{('Kyle', 'granddaughter', 'Barbara'): [('Kyle', 'granddaughter', 'Lisa'), ('Lisa', 'sister', 'Barbara')]}]