[Francisco] is a very hot guy, but his sister [Lena] is even more attractive. [Martha] called her mother [Lena] to let her know she will be back home soon. [Francisco]'s mother [Frances] wanted to surprise him for his birthday, so she baked him a cake.
('Martha', 'Frances')
[Martha] called her mother [Lena] to let her know she will be back home soon. [Francisco] is a very hot guy, but his sister [Lena] is even more attractive. [Francisco]'s mother [Frances] wanted to surprise him for his birthday, so she baked him a cake.
[{('Martha', 'grandmother', 'Frances'): [('Martha', 'mother', 'Lena'), ('Lena', 'mother', 'Frances')]}, {('Lena', 'mother', 'Frances'): [('Lena', 'brother', 'Francisco'), ('Francisco', 'mother', 'Frances')]}]
['mother', 'brother', 'mother']