[Louis]'s daughter, [Nicole], went to the city this weekend. She spent her time there visiting her grandfather, [Harold], and had a wonderful time with him. [Pedro] always go on Saturday to his brother 's house [Louis]. This Saturday [Pedro] took his son [Jerome] with him.
('Jerome', 'Harold')
[Pedro] always go on Saturday to his brother 's house [Louis]. This Saturday [Pedro] took his son [Jerome] with him. [Louis]'s daughter, [Nicole], went to the city this weekend. She spent her time there visiting her grandfather, [Harold], and had a wonderful time with him.
[{('Jerome', 'grandfather', 'Harold'): [('Jerome', 'father', 'Pedro'), ('Pedro', 'father', 'Harold')]}, {('Pedro', 'father', 'Harold'): [('Pedro', 'brother', 'Louis'), ('Louis', 'father', 'Harold')]}, {('Louis', 'father', 'Harold'): [('Louis', 'daughter', 'Nicole'), ('Nicole', 'grandfather', 'Harold')]}]
['father', 'brother', 'daughter', 'grandfather']