[Jeffrey] went fishing with his uncle [Louis]. [Dorothy] and her husband are taking their sons to lunch. [Jeffrey] is going with his father, [Pedro] and [Dorothy] is taking [James].
('James', 'Louis')
[Dorothy] and her husband are taking their sons to lunch. [Jeffrey] is going with his father, [Pedro] and [Dorothy] is taking [James]. [Jeffrey] went fishing with his uncle [Louis].
[{('James', 'uncle', 'Louis'): [('James', 'mother', 'Dorothy'), ('Dorothy', 'brother', 'Louis')]}, {('Dorothy', 'brother', 'Louis'): [('Dorothy', 'son', 'Jeffrey'), ('Jeffrey', 'uncle', 'Louis')]}, {('Dorothy', 'son', 'Jeffrey'): [('Dorothy', 'husband', 'Pedro'), ('Pedro', 'son', 'Jeffrey')]}]
['mother', 'husband', 'son', 'uncle']