[Lynn] went on a vacation with her brother [Wesley]. [Frances] was busy planning her grandson's, [Chris], birthday party. [Wesley] is taking his son [Chris] out for coffee.
('Lynn', 'Frances')
[Lynn] went on a vacation with her brother [Wesley]. [Wesley] is taking his son [Chris] out for coffee. [Frances] was busy planning her grandson's, [Chris], birthday party.
[{('Lynn', 'mother', 'Frances'): [('Lynn', 'brother', 'Wesley'), ('Wesley', 'mother', 'Frances')]}, {('Wesley', 'mother', 'Frances'): [('Wesley', 'son', 'Chris'), ('Chris', 'grandmother', 'Frances')]}]
['brother', 'son', 'grandmother']