[Nicolas]'s wife, [Charlotte], went to a gas station to check on the gas prices [Dale] went on a roadtrip with his youngest child, [Nicolas].
('Dale', 'Charlotte')
[Dale] went on a roadtrip with his youngest child, [Nicolas]. [Nicolas]'s wife, [Charlotte], went to a gas station to check on the gas prices
[{('Dale', 'daughter-in-law', 'Charlotte'): [('Dale', 'son', 'Nicolas'), ('Nicolas', 'wife', 'Charlotte')]}]
['son', 'wife']