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).

Example Input: スピーチ全体の八分の１にあたる二つのパラグラフは、ウィキペディアから直接コピーしたかテキストを表面的に修正したデータを含んでいる。
Example Output: Two paragraphs, about an eighth of the full speech, contain material directly copied from Wikipedia or superficially modified from its text.

Example Input: 彼が出てきたとき、鎖につながれていたバイクは消えていた。
Example Output: When he came out, the bike along with its chain had vanished.

Example Input: ウィルスの活動を予測することは難しいと福田氏は言った。
Example Output:
He noted that it was difficult to predict the activity of the virus.