[Marie] was playing in the sandbox with her brother [Antonio]. [Tracy]'s son [Bobby] and husband [Antonio] all watched a horror movie together last night. [Bobby] was happy to see his aunt [Dorothy].
('Marie', 'Dorothy')
[Marie] was playing in the sandbox with her brother [Antonio]. [Tracy]'s son [Bobby] and husband [Antonio] all watched a horror movie together last night. [Bobby] was happy to see his aunt [Dorothy].
[{('Marie', 'sister', 'Dorothy'): [('Marie', 'brother', 'Antonio'), ('Antonio', 'sister', 'Dorothy')]}, {('Antonio', 'sister', 'Dorothy'): [('Antonio', 'son', 'Bobby'), ('Bobby', 'aunt', 'Dorothy')]}, {('Antonio', 'son', 'Bobby'): [('Antonio', 'wife', 'Tracy'), ('Tracy', 'son', 'Bobby')]}]
['brother', 'wife', 'son', 'aunt']