[Francisco]'s sister [David] asked him for some help planting her garden. [Brandon] and his brother [Johnson] were rough-housing. [David], [Johnson]'s mother, called from the other room and told them to play nice.
('Brandon', 'Francisco')
[Brandon] and his brother [Johnson] were rough-housing. [David], [Johnson]'s mother, called from the other room and told them to play nice. [Francisco]'s sister [David] asked him for some help planting her garden.
[{('Brandon', 'uncle', 'Francisco'): [('Brandon', 'mother', 'David'), ('David', 'brother', 'Francisco')]}, {('Brandon', 'mother', 'David'): [('Brandon', 'brother', 'Johnson'), ('Johnson', 'mother', 'David')]}]
['brother', 'mother', 'brother']