A herbicide can be harmful to humans.Logical formLearned from2 sentences. An elevation to cardinal may prove harmful.Logical formLearned from2 sentences. Bacteria can be harmful to persons.Logical formLearned from2 sentences. (Asbestos fibers) can be harmful.Logical formLearned from2 sentences. Traffic can be harmful.Logical formLearned from2 sentences. Produce can be harmful.Logical formLearned from2 sentences. Creatine can be harmful.Logical formLearned from2 sentences. Noxes can be harmful.Logical formLearned from2 sentences. Tracking can be harmful.Logical formLearned from2 sentences. Involvement can be harmful.Logical formLearned from2 sentences. Connections can be harmful.Logical formLearned from2 sentences. Government can be harmful.Logical formLearned from2 sentences. Concentration can be harmful.Logical formLearned from2 sentences. (Business practices) can be harmful to a consumer.Logical formLearned from2 sentences. Policies can be harmful to minorities.Logical formLearned from2 sentences.