[Francisco]'s father [James] and daughter [Anna] took a trip to Paris with [James]'s son, [Hugh].
('Hugh', 'Anna')
[Francisco]'s father [James] and daughter [Anna] took a trip to Paris with [James]'s son, [Hugh].
[{('Hugh', 'niece', 'Anna'): [('Hugh', 'brother', 'Francisco'), ('Francisco', 'daughter', 'Anna')]}, {('Hugh', 'brother', 'Francisco'): [('Hugh', 'father', 'James'), ('James', 'son', 'Francisco')]}]
['father', 'son', 'daughter']