prr locomotive classification
the majority of prr class locomotives were used for the purpose of freight service .
{'scope': 'all', 'col': '6', 'most_or_all': 'most', 'criterion': 'equal', 'value': 'freight', 'subset': None}
{'func': 'most_str_eq', 'args': ['all_rows', 'service', 'freight'], 'result': True, 'ind': 0, 'tointer': 'for the service records of all rows , most of them fuzzily match to freight .', 'tostr': 'most_eq { all_rows ; service ; freight } = true'}
most_eq { all_rows ; service ; freight } = true
for the service records of all rows , most of them fuzzily match to freight .
{'most_str_eq_0': 'most_str_eq', 'result_1': 'true', 'all_rows_2': 'all_rows', 'service_3': 'service', 'freight_4': 'freight'}
['prr class', 'builders model', 'build date', 'total produced', 'wheel arrangement', 'service', 'power output']
[['fs10', 'h10 - 44', '1948 - 1949', '55', 'b - b', 'switcher', ''], ['fs12', 'h12 - 44', '1952 - 1954', '16', 'b - b', 'switcher', ''], ['ff20', 't erie buil', '1947 - 1948', '36', 'a1a - a1a', 'freight', ''], ['ff20', 'erie built', '1947 - 1948', '12', 'a1a - a1a', 'freight', ''], ['ff16', 'cf - 16 - 4', '1950', '16', 'b - b', 'freight', ''], ['ff16', 'cf - 16 - 4', '1950', '8', 'b - b', 'freight', ''], ['frs - 16', 'h16 - 44', '1952', '10', 'b - b', 'freight', ''], ['frs - 20', 'h20 - 44', '1948 - 1951', '38', 'b - b', 'freight', ''], ['frs - 24', 'h24 - 66', '1948 - 1951', '38', 'c - c', 'freight', '']]