story: [Gabrielle] is a loving grandmother and dotes on her grandchild, [Donald]. [Jennifer] was playing in the sandbox with her brother [Donald].
query: ('Jennifer', 'Gabrielle')
clean_story: [Jennifer] was playing in the sandbox with her brother [Donald]. [Gabrielle] is a loving grandmother and dotes on her grandchild, [Donald].
proof_state: [{('Jennifer', 'grandmother', 'Gabrielle'): [('Jennifer', 'brother', 'Donald'), ('Donald', 'grandmother', 'Gabrielle')]}]