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| polarità | |||
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polarity : 45 phrases in 12 subjects |
| Astronomy | 9 |
| Communications | 2 |
| Earth sciences | 2 |
| Electronics | 10 |
| Industry | 1 |
| Information technology | 4 |
| Mechanic engineering | 2 |
| Medical | 6 |
| Metallurgy | 5 |
| Power system protection | 1 |
| Technology | 1 |
| Transport | 2 |