list of state leaders in 990s bc
all of the state leaders in 990s bc were sovereign .
{'scope': 'all', 'col': '2', 'most_or_all': 'all', 'criterion': 'equal', 'value': 'sovereign', 'subset': None}
{'func': 'all_str_eq', 'args': ['all_rows', 'type', 'sovereign'], 'result': True, 'ind': 0, 'tointer': 'for the type records of all rows , all of them fuzzily match to sovereign .', 'tostr': 'all_eq { all_rows ; type ; sovereign } = true'}
all_eq { all_rows ; type ; sovereign } = true
for the type records of all rows , all of them fuzzily match to sovereign .
{'all_str_eq_0': 'all_str_eq', 'result_1': 'true', 'all_rows_2': 'all_rows', 'type_3': 'type', 'sovereign_4': 'sovereign'}
['state', 'type', 'name', 'title', 'royal house', 'from']
[['cao', 'sovereign', 'zhong', 'lord', '-', '1002 bc'], ['lu', 'sovereign', 'bo qin', 'ruler', 'ji', '1043 bc'], ['lu', 'sovereign', 'kao', 'duke', 'ji', '997 bc'], ['lu', 'sovereign', 'yang', 'duke', 'ji', '993 bc'], ['qi', 'sovereign', 'ding', 'duke', '-', '999 bc']]