User blog comment:LittlePeng9/FOOT is not as strong as I thought/@comment-5529393-20161225200516/@comment-27513631-20170127173846

But it's not just about finding models, it's about translating theorems. It's easier to interpret T+* in S than T as we need to get all theorems of T in S, and this includes theorems of the form * implies... .