English and German versions are the first 50 lines from WMT2017 word\_level QE task.
The English sentences were translated to Czech by LINDAT Translation.
30 sentences were annotated by cs-de pairs, 20 sentences by en-de pairs.

Results:
```
Total:
TP=74.57%, FP=2.68%
FN=12.98%, TN=9.76%
cs-de:
TP=77.58%, FP=3.68%
FN=11.03%, TN=7.71%
en-de:
TP=69.81%, FP=1.11%
FN=16.07%, TN=13.02%
```
