A (heat wave) may hit a country.Logical formLearned from18 sentences. A tidal wave can be constituted-of-or-filled-with violence.Logical formLearned from18 sentences. A wave may pertain-to a disease.Logical formLearned from18 sentences. Waves may undergo a use.Logical formLearned from18 sentences. A tropical wave may emerge from a west coast of a continent.Logical formLearned from18 sentences. (Radio waves) can be powerful.Logical formLearned from18 sentences. Waves can be challenging.Logical formLearned from18 sentences. A new wave can be constituted-of-or-filled-with sectarian violence.Logical formLearned from18 sentences. A wave can be constituted-of-or-filled-with settlement.Logical formLearned from18 sentences. A wave can be constituted-of-or-filled-with snow.Logical formLearned from18 sentences. Waves may undergo a reflection.Logical formLearned from18 sentences. A tropical wave may organize into tropical depression.Logical formLearned from18 sentences. A wave can be feet.Logical formLearned from18 sentences. A wave can be constituted-of-or-filled-with enemies.Logical formLearned from18 sentences. Internal waves can be nonlinear.Logical formLearned from18 sentences.