[Rebecca] went to visit her aunt, [Tracy], who's birthday was yesterday. [Pedro] has a lovely daughter who plays piano named [Rebecca]. [Pedro] also has a son [James] who loves to play sports. [Robert] is a very hot guy, but his sister [Tracy] is even more attractive.
('James', 'Robert')
[Pedro] has a lovely daughter who plays piano named [Rebecca]. [Pedro] also has a son [James] who loves to play sports. [Rebecca] went to visit her aunt, [Tracy], who's birthday was yesterday. [Robert] is a very hot guy, but his sister [Tracy] is even more attractive.
[{('James', 'uncle', 'Robert'): [('James', 'father', 'Pedro'), ('Pedro', 'brother', 'Robert')]}, {('Pedro', 'brother', 'Robert'): [('Pedro', 'sister', 'Tracy'), ('Tracy', 'brother', 'Robert')]}, {('Pedro', 'sister', 'Tracy'): [('Pedro', 'daughter', 'Rebecca'), ('Rebecca', 'aunt', 'Tracy')]}]
['father', 'daughter', 'aunt', 'brother']