[Jeffrey]'s father [Pedro] and sister [Rebecca] went out to dinner with [Pedro]'s wife, [Dorothy]. [Dorothy] decided to take her son [James] out to have Mexican food for Dinner. [James] enjoyed spending time with his mother.
('James', 'Rebecca')
[Dorothy] decided to take her son [James] out to have Mexican food for Dinner. [James] enjoyed spending time with his mother. [Jeffrey]'s father [Pedro] and sister [Rebecca] went out to dinner with [Pedro]'s wife, [Dorothy].
[{('James', 'sister', 'Rebecca'): [('James', 'mother', 'Dorothy'), ('Dorothy', 'daughter', 'Rebecca')]}, {('Dorothy', 'daughter', 'Rebecca'): [('Dorothy', 'husband', 'Pedro'), ('Pedro', 'daughter', 'Rebecca')]}, {('Pedro', 'daughter', 'Rebecca'): [('Pedro', 'son', 'Jeffrey'), ('Jeffrey', 'sister', 'Rebecca')]}]
['mother', 'husband', 'son', 'sister']