[Pedro] and his sister [Tracy] made a card for [Tracy]'s mother [Shantel]. [Shantel]'s son [Louis] called her on the phone to tell her that his daughter [Karen] was born.
('Karen', 'Pedro')
[Shantel]'s son [Louis] called her on the phone to tell her that his daughter [Karen] was born. [Pedro] and his sister [Tracy] made a card for [Tracy]'s mother [Shantel].
[{('Karen', 'uncle', 'Pedro'): [('Karen', 'father', 'Louis'), ('Louis', 'brother', 'Pedro')]}, {('Louis', 'brother', 'Pedro'): [('Louis', 'sister', 'Tracy'), ('Tracy', 'brother', 'Pedro')]}, {('Louis', 'sister', 'Tracy'): [('Louis', 'mother', 'Shantel'), ('Shantel', 'daughter', 'Tracy')]}]
['father', 'mother', 'daughter', 'brother']