[Charles] asked his father, [Wesley], to help him with his math homework. [Wesley] could n't, because he was lousy at math himself. [James] is proud of his son. His name is [Wesley]. [Chris] and his brother [Charles] both played soccer. [Chris] was faster, but [Charles] had a better shot, so they complemented each other well.
('Chris', 'James')
[Chris] and his brother [Charles] both played soccer. [Chris] was faster, but [Charles] had a better shot, so they complemented each other well. [Charles] asked his father, [Wesley], to help him with his math homework. [Wesley] could n't, because he was lousy at math himself. [James] is proud of his son. His name is [Wesley].
[{('Chris', 'grandfather', 'James'): [('Chris', 'brother', 'Charles'), ('Charles', 'grandfather', 'James')]}, {('Charles', 'grandfather', 'James'): [('Charles', 'father', 'Wesley'), ('Wesley', 'father', 'James')]}]
['brother', 'father', 'father']