Question: What ships were classified as a German Type IID submarine?
Answers:
answer_text: German submarine U-147
answer_text: German submarine U-149
answer_text: German submarine U-139
answer_text: German submarine U-138
answer_text: German submarine U-152
answer_text: German submarine U-145
answer_text: German submarine U-143
answer_text: German submarine U-151
answer_text: German submarine U-142
answer_text: German submarine U-146
answer_text: German submarine U-148
answer_text: German submarine U-150
answer_text: German submarine U-141
answer_text: German submarine U-140
answer_text: German submarine U-137
answer_text: German submarine U-144