[Tracy] is the mother of a son named [Kevin]. [Antonio] was happy that his son [Kevin] was doing well in college. [Shantel] took her son [Louis] to the park yesterday. [Louis]'s sister [Tracy] was playing at a friends house and did n't get to go.
('Antonio', 'Shantel')
[Antonio] was happy that his son [Kevin] was doing well in college. [Tracy] is the mother of a son named [Kevin]. [Shantel] took her son [Louis] to the park yesterday. [Louis]'s sister [Tracy] was playing at a friends house and did n't get to go.
[{('Antonio', 'mother', 'Shantel'): [('Antonio', 'brother', 'Louis'), ('Louis', 'mother', 'Shantel')]}, {('Antonio', 'brother', 'Louis'): [('Antonio', 'son', 'Kevin'), ('Kevin', 'uncle', 'Louis')]}, {('Kevin', 'uncle', 'Louis'): [('Kevin', 'mother', 'Tracy'), ('Tracy', 'brother', 'Louis')]}]
['son', 'mother', 'brother', 'mother']