[Lynn] is taking her nephew [Johnson] out for dinner. [David] took her son [Johnson] to the mall to shop for school clothes. [David] took her daughter [Marie] to see a movie on Friday. She let her pick the movie and she enjoyed it very much.
('Marie', 'Lynn')
[David] took her daughter [Marie] to see a movie on Friday. She let her pick the movie and she enjoyed it very much. [David] took her son [Johnson] to the mall to shop for school clothes. [Lynn] is taking her nephew [Johnson] out for dinner.
[{('Marie', 'aunt', 'Lynn'): [('Marie', 'mother', 'David'), ('David', 'sister', 'Lynn')]}, {('David', 'sister', 'Lynn'): [('David', 'son', 'Johnson'), ('Johnson', 'aunt', 'Lynn')]}]
['mother', 'son', 'aunt']