[Heather] was talking about food with her sister [Rebecca]. [Pedro] was upset at his daughter [Rebecca] for staying out so late. [Antonio] and his brother [Pedro] had a fight. They did n't speak to each other for a whole week afterwards. [Harold] is a man with a son named [Antonio].
('Heather', 'Harold')
[Heather] was talking about food with her sister [Rebecca]. [Pedro] was upset at his daughter [Rebecca] for staying out so late. [Antonio] and his brother [Pedro] had a fight. They did n't speak to each other for a whole week afterwards. [Harold] is a man with a son named [Antonio].
[{('Heather', 'grandfather', 'Harold'): [('Heather', 'sister', 'Rebecca'), ('Rebecca', 'grandfather', 'Harold')]}, {('Rebecca', 'grandfather', 'Harold'): [('Rebecca', 'father', 'Pedro'), ('Pedro', 'father', 'Harold')]}, {('Pedro', 'father', 'Harold'): [('Pedro', 'brother', 'Antonio'), ('Antonio', 'father', 'Harold')]}]
['sister', 'father', 'brother', 'father']