[John]'s mom [Marie] and his grandmother [Shantel] when shopping together. [Antonio] wanted to go swimming with her brother, [Pedro]. [Pedro], however, was n't interested as he wanted to play soccer with his sister, [Marie].
('Antonio', 'Shantel')
[Antonio] wanted to go swimming with her brother, [Pedro]. [Pedro], however, was n't interested as he wanted to play soccer with his sister, [Marie]. [John]'s mom [Marie] and his grandmother [Shantel] when shopping together.
[{('Antonio', 'mother', 'Shantel'): [('Antonio', 'sister', 'Marie'), ('Marie', 'mother', 'Shantel')]}, {('Antonio', 'sister', 'Marie'): [('Antonio', 'brother', 'Pedro'), ('Pedro', 'sister', 'Marie')]}, {('Marie', 'mother', 'Shantel'): [('Marie', 'son', 'John'), ('John', 'grandmother', 'Shantel')]}]
['brother', 'sister', 'son', 'grandmother']