YOU SAID:
If it is not true, Mr. Watson gives me a magical power
INTO JAPANESE
ワトソンさんが私に魔法力を与えるそれが true でない場合
BACK INTO ENGLISH
If Watson gives me magical powers it is true
INTO JAPANESE
それが本当ならワトソンは私に魔法の力を与える
Okay, I get it, you like Translation Party.