A signal can be clear.Logical formLearned from7 675 sentences. Signals can be mixed.Logical formLearned from6 434 sentences. A signal can be strong.Logical formLearned from6 078 sentences. (Analogue signals) may be digitised at source.Logical formLearned from3 332 sentences. A signal can be positive.Logical formLearned from1 935 sentences. Signals can be positive.Logical formLearned from1 422 sentences. A signal may pertain-to a person.Logical formLearned from1 401 sentences. Signals can be clear.Logical formLearned from1 188 sentences. Signals can be strong.Logical formLearned from1 049 sentences. A signal can be powerful.Logical formLearned from1 038 sentences. A signal may pertain-to a male.Logical formLearned from840 sentences. Signals can be electronic.Logical formLearned from806 sentences. A signal can be weak.Logical formLearned from703 sentences. A signal can be to a country.Logical formLearned from634 sentences. A signal can be negative.Logical formLearned from623 sentences.