story: [Frances] loves cooking for her son. His name is [Hugh] [Mildred] takes good care of her grandmother, [Frances]. [Lena] went to the mall, because she wanted to look for a present for her daughter, [Mildred].
query: ('Lena', 'Hugh')
clean_story: [Lena] went to the mall, because she wanted to look for a present for her daughter, [Mildred]. [Mildred] takes good care of her grandmother, [Frances]. [Frances] loves cooking for her son. His name is [Hugh]
proof_state: [{('Lena', 'brother', 'Hugh'): [('Lena', 'mother', 'Frances'), ('Frances', 'son', 'Hugh')]}, {('Lena', 'mother', 'Frances'): [('Lena', 'daughter', 'Mildred'), ('Mildred', 'grandmother', 'Frances')]}]
edge_types: ['daughter', 'grandmother', 'son']