An optimism may be based on a fact.Logical formLearned from27 sentences. Projections may be based on results.Logical formLearned from27 sentences. An (advocacy group) may be based in a world-city.Logical formLearned from26 sentences. A male may be based in a male.Logical formLearned from26 sentences. An (auto racing team) may be based in a country.Logical formLearned from26 sentences. A filmmaker may be based in a world-city.Logical formLearned from26 sentences. A club may be based at a park.Logical formLearned from26 sentences. A (baseball team) may be based in a world-city.Logical formLearned from26 sentences. A (hockey team) may be based.Logical formLearned from26 sentences. A film may be based on some book.Logical formLearned from26 sentences. An article may be based on material.Logical formLearned from26 sentences. Issue may be based.Logical formLearned from26 sentences. A book may be based on a life.Logical formLearned from26 sentences. An album may be based.Logical formLearned from26 sentences. A paper may be based on research.Logical formLearned from26 sentences.