[Michelle] took her son [Dale] to the park for the afternoon. [Rich] and his son [Dale] went to visit Michael¬¥s mother [Latisha] last weekend.
('Michelle', 'Latisha')
[Michelle] took her son [Dale] to the park for the afternoon. [Rich] and his son [Dale] went to visit Michael¬¥s mother [Latisha] last weekend.
[{('Michelle', 'mother', 'Latisha'): [('Michelle', 'son', 'Dale'), ('Dale', 'grandmother', 'Latisha')]}, {('Dale', 'grandmother', 'Latisha'): [('Dale', 'father', 'Rich'), ('Rich', 'mother', 'Latisha')]}]