[Timothy] and his father [George] played video games all day last Saturday. [Jerry] asked his brother [Timothy] to help him fix his car and he said he would after he got off work.
('Jerry', 'George')
[Jerry] asked his brother [Timothy] to help him fix his car and he said he would after he got off work. [Timothy] and his father [George] played video games all day last Saturday.
[{('Jerry', 'father', 'George'): [('Jerry', 'brother', 'Timothy'), ('Timothy', 'father', 'George')]}]
['brother', 'father']