[Pedro]'s son [James] and [James]'s grandmother [Shantel] are playing cards. [Pedro] grilled some hot dogs for his daughter [Rebecca]. [Rebecca]'s sister [Cheryl] is a vegan and ate a salad.
('Cheryl', 'Shantel')
[Pedro] grilled some hot dogs for his daughter [Rebecca]. [Rebecca]'s sister [Cheryl] is a vegan and ate a salad. [Pedro]'s son [James] and [James]'s grandmother [Shantel] are playing cards.
[{('Cheryl', 'grandmother', 'Shantel'): [('Cheryl', 'brother', 'James'), ('James', 'grandmother', 'Shantel')]}, {('Cheryl', 'brother', 'James'): [('Cheryl', 'father', 'Pedro'), ('Pedro', 'son', 'James')]}, {('Cheryl', 'father', 'Pedro'): [('Cheryl', 'sister', 'Rebecca'), ('Rebecca', 'father', 'Pedro')]}]
['sister', 'father', 'son', 'grandmother']