Whistles can be derisive.Logical formLearned from19 sentences. Whistles may be blown.Logical formLearned from18 sentences. A person may blow a whistle.Logical formLearned from18 sentences. A whistle can be around a neck.Logical formLearned from18 sentences. Whistles can be sharp.Logical formLearned from18 sentences. A whistle may pertain-to a coach.Logical formLearned from18 sentences. A female may hear a whistle.Logical formLearned from18 sentences. A member may blow a whistle on corruption.Logical formLearned from18 sentences. A final whistle may approach.Logical formLearned from18 sentences. A whistle can be appreciative.Logical formLearned from17 sentences. A whistle can be impressed.Logical formLearned from17 sentences. Whistle can be for a male.Logical formLearned from17 sentences. Whistles can be pluralistic.Logical formLearned from17 sentences. Non-smokers may blow a whistle on firms.Logical formLearned from17 sentences. A whistle may pertain-to a coach.Logical formLearned from17 sentences.