[Allan] loves to play baseball with his dad, [Robert]. [Robert] always enjoyed playing with his sister, [Tracy], when they were growing up. [Robert] is the proud father of the lovely [Allan] [Robert]'s wife [Marie] is happy to learn that [Robert] will be coming home next week.
('Marie', 'Tracy')
[Robert]'s wife [Marie] is happy to learn that [Robert] will be coming home next week. [Allan] loves to play baseball with his dad, [Robert]. [Robert] is the proud father of the lovely [Allan] [Robert] always enjoyed playing with his sister, [Tracy], when they were growing up.
[{('Marie', 'sister', 'Tracy'): [('Marie', 'son', 'Allan'), ('Allan', 'aunt', 'Tracy')]}, {('Marie', 'son', 'Allan'): [('Marie', 'husband', 'Robert'), ('Robert', 'son', 'Allan')]}, {('Allan', 'aunt', 'Tracy'): [('Allan', 'father', 'Robert'), ('Robert', 'sister', 'Tracy')]}]
['husband', 'son', 'father', 'sister']