[Andrea] could n't wait for the surprise birthday party that she was throwing for her brother [Don] next weekend. [Lynn] baked a cake for her son [Don]. [Hugh] and his sister [Lynn] got their mother [Lynn] a new computer for her birthday. She really liked it.
('Hugh', 'Andrea')
[Hugh] and his sister [Lynn] got their mother [Lynn] a new computer for her birthday. She really liked it. [Lynn] baked a cake for her son [Don]. [Andrea] could n't wait for the surprise birthday party that she was throwing for her brother [Don] next weekend.
[{('Hugh', 'niece', 'Andrea'): [('Hugh', 'sister', 'Lynn'), ('Lynn', 'daughter', 'Andrea')]}, {('Lynn', 'daughter', 'Andrea'): [('Lynn', 'son', 'Don'), ('Don', 'sister', 'Andrea')]}]
['sister', 'son', 'sister']