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:
Researchers believe human trials may begin within a few years.
answer:
研究者らは、数年以内に人体治験が始まるかもしれないと信じる。


question:
Now the country faces a second crisis due to economic troubles and an inflation rate of two trillion percent.
answer:
今やその国は経済問題と、2兆パーセントのインフレ比率のせいで第二の危機に直面しています。


question:
The rich diversity of the riding has less than half of all households reporting English as the first language at home.
answer:

選挙区の豊かな多様性により、家庭における第一言語が英語だと報告しているのは全世帯の半分以下だ。