Possible classes: <republican, democrat>
Probabilities for democrats:
1: 0.051 (originally republican)
2: 0.027 (originally republican)
3: 0.989 (originally democrat)
4: 0.985 (originally democrat)
5: 0.985 (originally democrat)

physician-fee-freeze=n: democrat (98.52%)
physician-fee-freeze=y
|    synfuels-corporation-cutback=n: republican (97.25%)
|    synfuels-corporation-cutback=y
|    |    mx-missile=n
|    |    |    el-salvador-aid=n
|    |    |    |    handicapped-infants=n: republican (100.00%)
|    |    |    |    handicapped-infants=y: democrat (99.77%)
|    |    |    el-salvador-aid=y
|    |    |    |    adoption-of-the-budget-resolution=n: republican (85.33%)
|    |    |    |    adoption-of-the-budget-resolution=y
|    |    |    |    |    anti-satellite-test-ban=n: democrat (99.54%)
|    |    |    |    |    anti-satellite-test-ban=y: republican (100.00%)
|    |    mx-missile=y
|    |    |    religious-groups-in-schools=y: democrat (99.54%)
|    |    |    religious-groups-in-schools=n
|    |    |    |    immigration=y: republican (98.63%)
|    |    |    |    immigration=n
|    |    |    |    |    handicapped-infants=n: republican (98.63%)
|    |    |    |    |    handicapped-infants=y: democrat (99.77%)

