[Laura] was having a hard time with her math homework, so she went to her brother [Aaron] for help. [Aaron] did n't seem to know either, so [Laura] went to her father [Antonio], as she was sure he could help. [Aaron] and his grandfather, [Harold], went to watch the ball game together. [Dorothy] does n't like her brother [Antonio].
('Dorothy', 'Harold')
[Dorothy] does n't like her brother [Antonio]. [Laura] was having a hard time with her math homework, so she went to her brother [Aaron] for help. [Aaron] did n't seem to know either, so [Laura] went to her father [Antonio], as she was sure he could help. [Aaron] and his grandfather, [Harold], went to watch the ball game together.
[{('Dorothy', 'father', 'Harold'): [('Dorothy', 'brother', 'Antonio'), ('Antonio', 'father', 'Harold')]}, {('Antonio', 'father', 'Harold'): [('Antonio', 'son', 'Aaron'), ('Aaron', 'grandfather', 'Harold')]}, {('Antonio', 'son', 'Aaron'): [('Antonio', 'daughter', 'Laura'), ('Laura', 'brother', 'Aaron')]}]
['brother', 'daughter', 'brother', 'grandfather']