[Felicia] was playing in the sandbox with her brother [Don]. [Don] and her sister [Andrea] are planning on a short vacation. They are planning on visiting their mother [Lynn] in London for Spring break.
('Felicia', 'Lynn')
[Felicia] was playing in the sandbox with her brother [Don]. [Don] and her sister [Andrea] are planning on a short vacation. They are planning on visiting their mother [Lynn] in London for Spring break.
[{('Felicia', 'mother', 'Lynn'): [('Felicia', 'sister', 'Andrea'), ('Andrea', 'mother', 'Lynn')]}, {('Felicia', 'sister', 'Andrea'): [('Felicia', 'brother', 'Don'), ('Don', 'sister', 'Andrea')]}]
['brother', 'sister', 'mother']