A split can be harmful.Logical formLearned from3 sentences. A crisis can be harmful to reconciliation.Logical formLearned from3 sentences. A barrier can be harmful.Logical formLearned from3 sentences. A propagation of allegations can be harmful to a development of relations.Logical formLearned from3 sentences. A way can be harmful to an environment.Logical formLearned from3 sentences. (Business practices) may be deemed harmful to competition.Logical formLearned from3 sentences. A (status quo) can be harmful to persons.Logical formLearned from3 sentences. A drop can be harmful.Logical formLearned from3 sentences. An activity can be harmful to ties.Logical formLearned from3 sentences. An episode can be harmful.Logical formLearned from3 sentences. An insecticide can be harmful.Logical formLearned from3 sentences. (Blood donations) can be harmful to health.Logical formLearned from2 sentences. Activities can be harmful to an environment.Logical formLearned from2 sentences. A plan can be harmful to troops.Logical formLearned from2 sentences. Statements can be harmful to national security.Logical formLearned from2 sentences.