story: [Alfred] is the loving father of his wonderful child [Ellen]. [Ellen] loves [Alfred]. [Alfred] is proud to be married to his loving wife [Lisbeth]. [Alfred] was happy that his son [Willie] was doing well in college. [Sandra] loves spending time with her son's daughter. Her name is [Ellen].
query: ('Sandra', 'Willie')
clean_story: [Sandra] loves spending time with her son's daughter. Her name is [Ellen]. [Alfred] is the loving father of his wonderful child [Ellen]. [Ellen] loves [Alfred]. [Alfred] was happy that his son [Willie] was doing well in college.
proof_state: [{('Sandra', 'grandson', 'Willie'): [('Sandra', 'granddaughter', 'Ellen'), ('Ellen', 'brother', 'Willie')]}, {('Ellen', 'brother', 'Willie'): [('Ellen', 'father', 'Alfred'), ('Alfred', 'son', 'Willie')]}]