[Laura]'s sister [Erika] painted a picture for [Laura]'s mother, [Tracy]. [Harold] decided to take his daughter [Tracy] to Disneyworld. [Erika] borrowed some money from her brother [Kevin].
('Harold', 'Kevin')
[Harold] decided to take his daughter [Tracy] to Disneyworld. [Laura]'s sister [Erika] painted a picture for [Laura]'s mother, [Tracy]. [Erika] borrowed some money from her brother [Kevin].
[{('Harold', 'grandson', 'Kevin'): [('Harold', 'daughter', 'Tracy'), ('Tracy', 'son', 'Kevin')]}, {('Tracy', 'son', 'Kevin'): [('Tracy', 'daughter', 'Erika'), ('Erika', 'brother', 'Kevin')]}, {('Tracy', 'daughter', 'Erika'): [('Tracy', 'daughter', 'Laura'), ('Laura', 'sister', 'Erika')]}]
['daughter', 'daughter', 'sister', 'brother']