[Christina] bought her nephew, [Patrick], a skateboard for Christmas. [Lester] took his favorite son [Marvin] to a baseball game where he caught a foul ball as a souvenir. [Lester], who is [Tracy]'s son, is playing in the living room. [Tracy]'s mother [Angela] is also there watching TV.
[Lester] took his favorite son [Marvin] to a baseball game where he caught a foul ball as a souvenir. [Lester], who is [Tracy]'s son, is playing in the living room. [Tracy]'s mother [Angela] is also there watching TV.
[{('Marvin', 'mother', 'Angela'): [('Marvin', 'son', 'Lester'), ('Lester', 'grandmother', 'Angela')]}, {('Lester', 'grandmother', 'Angela'): [('Lester', 'mother', 'Tracy'), ('Tracy', 'mother', 'Angela')]}]