[Pedro] is an engineer who loves to take his son [Jeffrey] to the science museum to help him learn about the world [Michelle] has a wonderful relationship with her uncle [Pedro]. [Marie] picked her son [John] up from school. His sister [Michelle] was home sick with a cold.
('Marie', 'Jeffrey')
[Marie] picked her son [John] up from school. His sister [Michelle] was home sick with a cold. [Michelle] has a wonderful relationship with her uncle [Pedro]. [Pedro] is an engineer who loves to take his son [Jeffrey] to the science museum to help him learn about the world
[{('Marie', 'nephew', 'Jeffrey'): [('Marie', 'brother', 'Pedro'), ('Pedro', 'son', 'Jeffrey')]}, {('Marie', 'brother', 'Pedro'): [('Marie', 'daughter', 'Michelle'), ('Michelle', 'uncle', 'Pedro')]}, {('Marie', 'daughter', 'Michelle'): [('Marie', 'son', 'John'), ('John', 'sister', 'Michelle')]}]
['son', 'sister', 'uncle', 'son']