[Frances] picked her granddaughter [Marie] up from school Monday. [Marie] 'brother [Bobby] rode the bus home after school. [Johnson] and [Bobby] are brothers. they like to spend time together
('Frances', 'Johnson')
[Frances] picked her granddaughter [Marie] up from school Monday. [Marie] 'brother [Bobby] rode the bus home after school. [Johnson] and [Bobby] are brothers. they like to spend time together
[{('Frances', 'grandson', 'Johnson'): [('Frances', 'grandson', 'Bobby'), ('Bobby', 'brother', 'Johnson')]}, {('Frances', 'grandson', 'Bobby'): [('Frances', 'granddaughter', 'Marie'), ('Marie', 'brother', 'Bobby')]}]
['granddaughter', 'brother', 'brother']