This task is about translating a given French language sentence to English.

Input: Consider Input: Appelons que x.

Output: Let's call that x.

Input: Consider Input: Et c'est la tangente au point B, est perpendiculaire a la rayon a ce moment-la.

Output: And it's tangent at point B, so it's perpendicular to the radius at that point.

Input: Consider Input: Tu pourrais etre plus precis?
Output: Could you be more specific?