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]: 足で支える馬の過剰な重さの結果、蹄葉炎が左の後脚を蝕んだ。
[A]: Laminitis took hold in the left hind leg as a result of the extra weight borne on the leg by the horse.


[Q]: この後、競技場の解説者がジョンソンは驚くほど素晴らしい選手だと紹介し、ロンドン市長のボリス・ジョンソン卿と英国の女優バーバラ・ウィンザーによって、スポーツのデモンストレーションが続いた。
[A]: This was followed by a demonstration of the sport by the Lord Mayor of London Boris Johnson and British actress Barbara Windsor, with the arena commentator noting Johnson is a surprisingly good player.


[Q]: １９９１年以降、２０人がカナダで安全証明書法のもとで起訴された。
[A]:
Twenty people since 1991 have been charged under the Security Certificate legislation in Canada.