[Pedro] took his wife [Dorothy] on a cruise for their anniversary. [James] wanted to get his grandmother, [Shantel], a Christmas present. [James] asked his mother and father, [Pedro] and [Dorothy], for ideas.
('Pedro', 'Shantel')
[Pedro] took his wife [Dorothy] on a cruise for their anniversary. [James] wanted to get his grandmother, [Shantel], a Christmas present. [James] asked his mother and father, [Pedro] and [Dorothy], for ideas.
[{('Pedro', 'mother-in-law', 'Shantel'): [('Pedro', 'wife', 'Dorothy'), ('Dorothy', 'mother', 'Shantel')]}, {('Dorothy', 'mother', 'Shantel'): [('Dorothy', 'son', 'James'), ('James', 'grandmother', 'Shantel')]}, {('Dorothy', 'son', 'James'): [('Dorothy', 'husband', 'Pedro'), ('Pedro', 'son', 'James')]}]
['wife', 'husband', 'son', 'grandmother']