[James] has a son named [Francisco] that looks exactly like him. [Lynn] took her son [Clarence] to school this morning because he missed the bus. [Clarence] is really looking forward to a visit from his uncle [Francisco].
('Lynn', 'James')
[Lynn] took her son [Clarence] to school this morning because he missed the bus. [Clarence] is really looking forward to a visit from his uncle [Francisco]. [James] has a son named [Francisco] that looks exactly like him.
[{('Lynn', 'father', 'James'): [('Lynn', 'brother', 'Francisco'), ('Francisco', 'father', 'James')]}, {('Lynn', 'brother', 'Francisco'): [('Lynn', 'son', 'Clarence'), ('Clarence', 'uncle', 'Francisco')]}]
['son', 'uncle', 'father']