[Antonio] and his daughter [Emma] went with her grandfather [Harold] to the bowling alley. [Robert] is a sibling of [Pedro]. [Antonio] is excited to cheer on his brother [Pedro] in the homecoming game tonight.
('Robert', 'Harold')
[Robert] is a sibling of [Pedro]. [Antonio] is excited to cheer on his brother [Pedro] in the homecoming game tonight. [Antonio] and his daughter [Emma] went with her grandfather [Harold] to the bowling alley.
[{('Robert', 'father', 'Harold'): [('Robert', 'brother', 'Antonio'), ('Antonio', 'father', 'Harold')]}, {('Robert', 'brother', 'Antonio'): [('Robert', 'brother', 'Pedro'), ('Pedro', 'brother', 'Antonio')]}, {('Antonio', 'father', 'Harold'): [('Antonio', 'daughter', 'Emma'), ('Emma', 'grandfather', 'Harold')]}]
['brother', 'brother', 'daughter', 'grandfather']