question: Which Prussian territories joined Thuringia in 1945 ?
answer: Prussian territories around Erfurt , Mühlhausen and Nordhausen
turker_answer: Prussian territories around Erfurt , Muhlhausen , and Nordhausen joined Thuringia in 1945 .
rule-based: Prussian territories around Erfurt , Mühlhausen and Nordhausen joined Thuringia in 1945 .