[Pedro] loves his Wife [Dorothy] and Son [Jeffrey] also. [Pedro]'s Wife Brother Name was [Antonio] [Jeffrey] went fishing with his uncle [Robert].
('Antonio', 'Robert')
[Pedro] loves his Wife [Dorothy] and Son [Jeffrey] also. [Pedro]'s Wife Brother Name was [Antonio] [Jeffrey] went fishing with his uncle [Robert].
[{('Antonio', 'brother', 'Robert'): [('Antonio', 'sister', 'Dorothy'), ('Dorothy', 'brother', 'Robert')]}, {('Dorothy', 'brother', 'Robert'): [('Dorothy', 'son', 'Jeffrey'), ('Jeffrey', 'uncle', 'Robert')]}, {('Dorothy', 'son', 'Jeffrey'): [('Dorothy', 'husband', 'Pedro'), ('Pedro', 'son', 'Jeffrey')]}]
['sister', 'husband', 'son', 'uncle']