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).
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Question: With a population of 650,000, Montenegro is the world's newest country.

Answer: 人口65万人のモンテネグロは、世界でもっとも新しい国である。


Question: Sorrells has later claimed that military helicopters have since overflown his property at low altitude and that he has been getting strange phone calls.

Answer: ソレルは後に、軍用ヘリコプターがそれ以来彼の領地の上を低空で飛び、奇妙な電話を受け続けていると主張した。


Question: Investigations focused on the heavy reliance of unpaid labor in the company's workforce, which Landmark Education calls "assistants" and deems volunteers.

Answer:
調査は、会社の労働力が、ランドマークエデュケーションが「アシスタント」と呼び、ボランティアとみなしている無給労働者へ非常に依存していることに焦点を当てた。