[Marie] asked her son [Ronald] how school was. [Ronald] did n't want to talk but instead went to play with his sister [Michelle]. [Robert] cares about his son, [Allan]. [Michelle] loves her father, [Robert].
('Allan', 'Marie')
[Robert] cares about his son, [Allan]. [Michelle] loves her father, [Robert]. [Marie] asked her son [Ronald] how school was. [Ronald] did n't want to talk but instead went to play with his sister [Michelle].
[{('Allan', 'mother', 'Marie'): [('Allan', 'sister', 'Michelle'), ('Michelle', 'mother', 'Marie')]}, {('Michelle', 'mother', 'Marie'): [('Michelle', 'brother', 'Ronald'), ('Ronald', 'mother', 'Marie')]}, {('Allan', 'sister', 'Michelle'): [('Allan', 'father', 'Robert'), ('Robert', 'daughter', 'Michelle')]}]
['father', 'daughter', 'brother', 'mother']