Kateřina Valachová is a Czech politician and lawyer who served as Minister of Education, Youth and Sports of the Czech Republic in the Cabinet of Bohuslav Sobotka from 2015 to 2017. Valachová has also been a member of the Chamber of Deputies since October 2017.— Wikipedia
The time period for further statistics is the same as in the graph above. Retweets are included. For the word cloud, the most common words in a language and numbers were eliminated, and words were converted to lowercase.