[David] and her son [Brandon] went shopping to get [David] 'husband [Hugh] a birthday gift yesterday. [Frances]'s son called [Hugh] is good and intelligent boy
('Frances', 'Brandon')
[Frances]'s son called [Hugh] is good and intelligent boy [David] and her son [Brandon] went shopping to get [David] 'husband [Hugh] a birthday gift yesterday.
[{('Frances', 'grandson', 'Brandon'): [('Frances', 'son', 'Hugh'), ('Hugh', 'son', 'Brandon')]}, {('Hugh', 'son', 'Brandon'): [('Hugh', 'wife', 'David'), ('David', 'son', 'Brandon')]}]
['son', 'wife', 'son']