This is the 3104th most frequent Polish word.
premierowi
The dative form of "premier" (prime minister) in Polish, meaning "to the prime minister" or "for the prime minister."
In this sentence, "premierowi" is used in the dative case to indicate who is the recipient of the gratitude.
Premierowi podziękowano za jego ciężką pracę.
The Prime Minister was thanked for his hard work.
Here, "premierowi" is in the dative case, identifying the individual to whom the question was directed.
Studenci zadali premierowi pytanie o politykę edukacyjną.
The students asked the Prime Minister a question about educational policy.
In this instance, "premierowi" could be a misuse and seems structured incorrectly. It might require revision or clarification.