A device can be harmful to eyes.Logical formLearned from1 sentences. A (bird virus) can be harmful.Logical formLearned from1 sentences. (Breathing diacetyl) can be harmful to a respiratory tract.Logical formLearned from1 sentences. A diacetyl can be harmful.Logical formLearned from1 sentences. A platinum can be harmful.Logical formLearned from1 sentences. Legislation can be harmful to (oil companies).Logical formLearned from1 sentences. Policy can be harmful to a kin.Logical formLearned from1 sentences. Squatters can be harmful.Logical formLearned from1 sentences. Human development can be harmful to animals.Logical formLearned from1 sentences. Levels can be harmful to a fetus.Logical formLearned from1 sentences. A fish can be harmful.Logical formLearned from1 sentences. Missions can be harmful to the future of a country.Logical formLearned from1 sentences. A process of thinking can be harmful to persons.Logical formLearned from1 sentences. Self-images can be harmful.Logical formLearned from1 sentences. A chatter may be deemed harmful.Logical formLearned from1 sentences.