Ties can be harmful.Logical formLearned from2 sentences. Some substances can be harmful to humans.Logical formLearned from2 sentences. Substances can be harmful to animals.Logical formLearned from2 sentences. A diagnosis can be harmful to a life.Logical formLearned from2 sentences. Music can be harmful.Logical formLearned from2 sentences. (Breathing smoke) can be harmful to health.Logical formLearned from2 sentences. A decision can be harmful to a business.Logical formLearned from2 sentences. A way can be harmful to a river.Logical formLearned from2 sentences. A policy can be harmful to women.Logical formLearned from2 sentences. Baggage can be harmful.Logical formLearned from2 sentences. A release of a transcript can be harmful to a case.Logical formLearned from2 sentences. A chemical can be harmful to human health.Logical formLearned from2 sentences. A biological activity can be harmful.Logical formLearned from2 sentences. A requirement may prove harmful.Logical formLearned from2 sentences. (Trace contaminants) can be harmful.Logical formLearned from2 sentences.