instruction:
In this task, you are given a sentence in the English language and your task is to convert it into the Japanese language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).
question:
"We have the toughest and best-trained firefighters in the world fighting to protect public safety and property." 
answer:
「世界でも有数のタフで訓練を積んだ消防士が我々のために公衆の安全と資産を守るために働いている」


question:
The submarine was seen by Hanna Harge, a 40-year-old entrepreneur who lives locally, when walking with her dog on the morning of 13 April this year.
answer:
潜水艦は、今年4月13日の朝、その土地に暮らす40歳の企業家、HannaHargeによって、犬と散歩している時に発見された。


question:
"I have promoted the spread of democracy as the only answer for thirty years."
answer:

「この３０年間、民主主義の広がりが唯一の答えであると奨励してきた」