In this task, you are given a sentence in the Japanese language and your task is to convert it into the English language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).

Q: 飛行安全社は、インドネシア航空安全局が状況は改善されたと伝えてきたと主張した。

A: Flight Safety claim that the Indonesian Director of Aviation Safety told them that the situation had been rectified.
****
Q: Harge一家は、それらと、伝えられるところでは同じ付近でスウェーデンの国境を侵したとされる旧ソビエト連邦と初期ロシア連邦の潜水艦とを比較する。

A: The Harge family compares them to the submarines of the former Soviet Union and the early Russian Federation which allegedly violated Sweden's border in the same vicinity.
****
Q: 免疫システムは明らかに若干足りない程度になるように進化したことで、病気に対する速やかな対応と、健康な組織へも攻撃してしまう自己免疫疾患の可能性を低下させることの間でバランスを保っている。

A:
The immune system has apparently evolved to be mildly inefficient so that it achieves a balance between quick response to disease and decreased probability of autoimmune disease, a condition in which the immune system attacks healthy tissue.
****