story: [Alfred] and his brother [James] both played soccer. [Alfred] was faster, but [James] had a better shot, so they complemented each other well. [Francisco] was angry at his father, [Alfred], for grounding him. [Ellen] saw how angry her brother, [Francisco], was and tried to calm him down. [Alfred] asked his mother [Sandra] where babies came from. [Sandra] told him they came from the stork.
query: ('Ellen', 'Sandra')
clean_story: [Francisco] was angry at his father, [Alfred], for grounding him. [Ellen] saw how angry her brother, [Francisco], was and tried to calm him down. [Alfred] asked his mother [Sandra] where babies came from. [Sandra] told him they came from the stork.
proof_state: [{('Ellen', 'grandmother', 'Sandra'): [('Ellen', 'father', 'Alfred'), ('Alfred', 'mother', 'Sandra')]}, {('Ellen', 'father', 'Alfred'): [('Ellen', 'brother', 'Francisco'), ('Francisco', 'father', 'Alfred')]}]