[Frances]'s husband, [James], needed help painting so he asked his son, [Joshua], to help. [Hugh]'s mother [Frances] wanted to surprise him for his birthday, so she baked him a cake.
('Hugh', 'Joshua')
[Hugh]'s mother [Frances] wanted to surprise him for his birthday, so she baked him a cake. [Frances]'s husband, [James], needed help painting so he asked his son, [Joshua], to help.
[{('Hugh', 'brother', 'Joshua'): [('Hugh', 'mother', 'Frances'), ('Frances', 'son', 'Joshua')]}, {('Frances', 'son', 'Joshua'): [('Frances', 'husband', 'James'), ('James', 'son', 'Joshua')]}]
['mother', 'husband', 'son']