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Logger: grouping news in threads in ../../sampledata_ru/ directory
Logger: FIRST WE HAVE TO PREPROCESS DATA - REPEATING TASK 1 ON THE GIVEN DATASET...
Logger: filtering English & Russian texts in ../../sampledata_ru/ directory

 11866 

exec time:  31.440988063812256
number of texts: 11866
count in dataset: 2
count in dataset: 11584
Logger: GROUPING NEWS INTO THREADS - TASK 4