[Tracy] took her son [Aaron] to the mall to shop for school clothes. [Nicole] went to visit her aunt, [Tracy], who's birthday was yesterday. [Nicole] asked her father [Louis] if she could spend the night with a friend and he said okay. [Aaron] is going to be spending the weekend with his grandfather [Harold].
('Louis', 'Harold')
[Nicole] asked her father [Louis] if she could spend the night with a friend and he said okay. [Nicole] went to visit her aunt, [Tracy], who's birthday was yesterday. [Tracy] took her son [Aaron] to the mall to shop for school clothes. [Aaron] is going to be spending the weekend with his grandfather [Harold].
[{('Louis', 'father', 'Harold'): [('Louis', 'sister', 'Tracy'), ('Tracy', 'father', 'Harold')]}, {('Louis', 'sister', 'Tracy'): [('Louis', 'daughter', 'Nicole'), ('Nicole', 'aunt', 'Tracy')]}, {('Tracy', 'father', 'Harold'): [('Tracy', 'son', 'Aaron'), ('Aaron', 'grandfather', 'Harold')]}]
['daughter', 'aunt', 'son', 'grandfather']