A study may establish a base line.Logical formLearned from2 sentences. A base line can be for variation.Logical formLearned from2 sentences. A (detector package) can be base.Logical formLearned from2 sentences. An opposite can be base.Logical formLearned from2 sentences. An experiment can be base.Logical formLearned from2 sentences. A theory can be base.Logical formLearned from2 sentences. A system may consist of a base station.Logical formLearned from2 sentences. A (message object) can be base.Logical formLearned from2 sentences. An imposture can be base.Logical formLearned from2 sentences. Attitudes can be base.Logical formLearned from2 sentences. A filesystem can be base.Logical formLearned from2 sentences. A (page size) can be base.Logical formLearned from2 sentences. A clinic can be base.Logical formLearned from2 sentences. A launching can be base.Logical formLearned from2 sentences. A (hardware renderer) can be base.Logical formLearned from2 sentences.