A model may be built be driven by facial expressions.Logical formLearned from2 sentences. An infant may be presented with some facial expression.Logical formLearned from2 sentences. Signallings can be facial.Logical formLearned from2 sentences. A facial expression can be overwhelming.Logical formLearned from2 sentences. A facial expression can be masked.Logical formLearned from2 sentences. Electrical testing can be on a facial nerve.Logical formLearned from2 sentences. Facial muscles can be on a side.Logical formLearned from2 sentences. Takings can be facial.Logical formLearned from2 sentences. Persons may reach a facial challenge.Logical formLearned from2 sentences. A facial challenge can be to an (expenditure provision).Logical formLearned from2 sentences. A test can be facial.Logical formLearned from2 sentences. An inquiry can be facial.Logical formLearned from2 sentences. A clarity can be facial.Logical formLearned from2 sentences. A court of appeals may entertain a facial challenge.Logical formLearned from2 sentences. A facial challenge can be to a law.Logical formLearned from2 sentences.