[James] was proud of his son, [Francisco]. [Vanetta] went grocery shopping with her mother, [David]. [David]'s father [James] asked them to pick up milk for him.
('Vanetta', 'Francisco')
[Vanetta] went grocery shopping with her mother, [David]. [David]'s father [James] asked them to pick up milk for him. [James] was proud of his son, [Francisco].
[{('Vanetta', 'uncle', 'Francisco'): [('Vanetta', 'mother', 'David'), ('David', 'brother', 'Francisco')]}, {('David', 'brother', 'Francisco'): [('David', 'father', 'James'), ('James', 'son', 'Francisco')]}]
['mother', 'father', 'son']