[Joshua] and his brother [Hugh] are looking for a good gift for [Hugh]'s mother [Frances]. [Frances] had to pick her son [Wesley] up from school because the schools' bus was broke down.
('Wesley', 'Joshua')
[Frances] had to pick her son [Wesley] up from school because the schools' bus was broke down. [Joshua] and his brother [Hugh] are looking for a good gift for [Hugh]'s mother [Frances].
[{('Wesley', 'brother', 'Joshua'): [('Wesley', 'brother', 'Hugh'), ('Hugh', 'brother', 'Joshua')]}, {('Wesley', 'brother', 'Hugh'): [('Wesley', 'mother', 'Frances'), ('Frances', 'son', 'Hugh')]}]
['mother', 'son', 'brother']