[Keith] loves his mother [Michelle] very much. [Rich] went on a roadtrip with his youngest child, [Keith]. [Dale] was so excited to introduce his new girlfriend to his mother, [Michelle].
('Rich', 'Dale')
[Rich] went on a roadtrip with his youngest child, [Keith]. [Keith] loves his mother [Michelle] very much. [Dale] was so excited to introduce his new girlfriend to his mother, [Michelle].
[{('Rich', 'son', 'Dale'): [('Rich', 'son', 'Keith'), ('Keith', 'brother', 'Dale')]}, {('Keith', 'brother', 'Dale'): [('Keith', 'mother', 'Michelle'), ('Michelle', 'son', 'Dale')]}]