[Marie] is the [Brandon]'s wife. [Michael] and [Brandon] are brothers. they like to spend time together [Michael] went to [David]'s house for dinner.
('Marie', 'David')
[Marie] is the [Brandon]'s wife. [Michael] and [Brandon] are brothers. they like to spend time together [Michael] went to [David]'s house for dinner.
[{('Marie', 'mother-in-law', 'David'): [('Marie', 'husband', 'Brandon'), ('Brandon', 'mother', 'David')]}, {('Brandon', 'mother', 'David'): [('Brandon', 'brother', 'Michael'), ('Michael', 'mother', 'David')]}]
['husband', 'brother', 'mother']