story: [Valerie] does n't like having to babysit her younger brother, [Elliott]. [James] was delighted to watch his son [Lee] steal third base in the Championship baseball game. [Elliott] tripped his brother [James] in the living room.
query: ('Valerie', 'Lee')
clean_story: [Valerie] does n't like having to babysit her younger brother, [Elliott]. [Elliott] tripped his brother [James] in the living room. [James] was delighted to watch his son [Lee] steal third base in the Championship baseball game.
proof_state: [{('Valerie', 'nephew', 'Lee'): [('Valerie', 'brother', 'James'), ('James', 'son', 'Lee')]}, {('Valerie', 'brother', 'James'): [('Valerie', 'brother', 'Elliott'), ('Elliott', 'brother', 'James')]}]