[James] went hunting with his son, [Joshua]. [Johnson] went fishing with his uncle [Joshua]. [Johnson] was so excited to introduce his new girlfriend to his mother, [David].
('David', 'James')
[Johnson] was so excited to introduce his new girlfriend to his mother, [David]. [Johnson] went fishing with his uncle [Joshua]. [James] went hunting with his son, [Joshua].
[{('David', 'father', 'James'): [('David', 'brother', 'Joshua'), ('Joshua', 'father', 'James')]}, {('David', 'brother', 'Joshua'): [('David', 'son', 'Johnson'), ('Johnson', 'uncle', 'Joshua')]}]
['son', 'uncle', 'father']