A move can be harmful.Logical formLearned from6 sentences. Rays can be harmful.Logical formLearned from6 sentences. Foodstuffs can be harmful to persons.Logical formLearned from6 sentences. Signals can be harmful.Logical formLearned from6 sentences. Crack can be harmful.Logical formLearned from6 sentences. Terms can be harmful.Logical formLearned from6 sentences. A mistake can be harmful.Logical formLearned from6 sentences. Child can be harmful.Logical formLearned from6 sentences. (Workplace stress) can be harmful.Logical formLearned from6 sentences. Invasions can be harmful.Logical formLearned from6 sentences. A formaldehyde can be harmful.Logical formLearned from6 sentences. Phosphorus can be harmful.Logical formLearned from6 sentences. (Carcinogen levels) can be harmful.Logical formLearned from6 sentences. A law can be harmful to interests.Logical formLearned from6 sentences. (Hormone residues) can be harmful.Logical formLearned from6 sentences.