DEAR SIR, Referring to your advertisement in this morning's paper, I may be able to be of some use to you.
I read the paper every morning, and your advertisement in particular stood out to me.
mnli hypothesis: I read the paper every morning, and your advertisement in particular stood out to me. premise: DEAR SIR, Referring to your advertisement in this morning's paper, I may be able to be of some use to you.