[Hugh]'s son, [Johnson] and his sister [Vanetta] went out to eat. [Hugh]'s wife, [David], was n't feeling well and stayed home.
('David', 'Vanetta')
[Hugh]'s son, [Johnson] and his sister [Vanetta] went out to eat. [Hugh]'s wife, [David], was n't feeling well and stayed home.
[{('David', 'daughter', 'Vanetta'): [('David', 'husband', 'Hugh'), ('Hugh', 'daughter', 'Vanetta')]}, {('Hugh', 'daughter', 'Vanetta'): [('Hugh', 'son', 'Johnson'), ('Johnson', 'sister', 'Vanetta')]}]
['husband', 'son', 'sister']