[Matthew] and his brother [Rich], along with their father [Scott] and his son [Cheryl], are having a fun day at the park.
('Cheryl', 'Scott')
[Matthew] and his brother [Rich], along with their father [Scott] and his son [Cheryl], are having a fun day at the park.
[{('Cheryl', 'grandfather', 'Scott'): [('Cheryl', 'father', 'Rich'), ('Rich', 'father', 'Scott')]}, {('Rich', 'father', 'Scott'): [('Rich', 'brother', 'Matthew'), ('Matthew', 'father', 'Scott')]}]