[Hugh] and his wife [David] went rock-climbing this weekend. [David] took her son [Brandon] to school this morning because he missed the bus. [Brandon] asked his uncle [Wesley] with some help with his homework. [Wesley] stopped what he was doing, and helped.
('Hugh', 'Wesley')
[Hugh] and his wife [David] went rock-climbing this weekend. [David] took her son [Brandon] to school this morning because he missed the bus. [Brandon] asked his uncle [Wesley] with some help with his homework. [Wesley] stopped what he was doing, and helped.
[{('Hugh', 'brother', 'Wesley'): [('Hugh', 'son', 'Brandon'), ('Brandon', 'uncle', 'Wesley')]}, {('Hugh', 'son', 'Brandon'): [('Hugh', 'wife', 'David'), ('David', 'son', 'Brandon')]}]
['wife', 'son', 'uncle']