To make an off the cuff remark is to make a casual and spontaneous remark, but the context describes a well-planned and premeditated remark
Context: Granddad george made a well-planned and premeditated remark about meeting grandfather hines, so when we were at home I told him and he said it could happen.
Hypothesis: Granddad george made an off the cuff remark about meeting grandfather hines, so when we were at home I told him and he said it could happen.

Given this context, determine if the hypothesis is true (Yes, no, or unknown)?