[Melissa] had a daughter named [Karen]. [Brian] wanted to go to dinner with his grandmother, [Michelle]. [Karen] went to her brother [Brian]'s birthday party
[Karen] went to her brother [Brian]'s birthday party [Brian] wanted to go to dinner with his grandmother, [Michelle].
[{('Karen', 'grandmother', 'Michelle'): [('Karen', 'brother', 'Brian'), ('Brian', 'grandmother', 'Michelle')]}]