 |
|
control group : 32 phrases in 16 subjects |
| Automatic control | 1 |
| Chemistry | 1 |
| Communications | 3 |
| Environment | 1 |
| General | 4 |
| Immigration and citizenship | 1 |
| Mechanic engineering | 4 |
| Medical | 2 |
| Metallurgy | 1 |
| Microsoft | 1 |
| Name of organization | 4 |
| Nuclear physics | 1 |
| Pharmacy and pharmacology | 3 |
| Social science | 1 |
| Transport | 2 |
| United Nations | 2 |