story: [Rudolph] and his wife [Sandra] really wanted to have a child. Everything they did seemed to not work. They were losing hope. [Alfred] and his son, [Kenneth], recently heard that [Rudolph] was in the hospital. [Kenneth] loves his grandfather very much, and went to visit [Rudolph] immediately, but [Alfred] was too busy. [James] loves to play baseball with his dad, [Rudolph].
query: ('Alfred', 'James')
clean_story: [Alfred] and his son, [Kenneth], recently heard that [Rudolph] was in the hospital. [Kenneth] loves his grandfather very much, and went to visit [Rudolph] immediately, but [Alfred] was too busy. [James] loves to play baseball with his dad, [Rudolph].
proof_state: [{('Alfred', 'brother', 'James'): [('Alfred', 'father', 'Rudolph'), ('Rudolph', 'son', 'James')]}, {('Alfred', 'father', 'Rudolph'): [('Alfred', 'son', 'Kenneth'), ('Kenneth', 'grandfather', 'Rudolph')]}]