[Margaret] and her son [Maynard] went to visit [Margaret]'s mother [Emily] in the hospital. [Marvin] rushed to the hospital to find out that his wife and already given birth to a boy and had named him [Maynard].
[Marvin] rushed to the hospital to find out that his wife and already given birth to a boy and had named him [Maynard]. [Margaret] and her son [Maynard] went to visit [Margaret]'s mother [Emily] in the hospital.
[{('Marvin', 'mother', 'Emily'): [('Marvin', 'son', 'Maynard'), ('Maynard', 'grandmother', 'Emily')]}, {('Maynard', 'grandmother', 'Emily'): [('Maynard', 'mother', 'Margaret'), ('Margaret', 'mother', 'Emily')]}]