Toxic substances can be harmful.Logical formLearned from8 sentences. A person can be harmful to a female.Logical formLearned from8 sentences. Programs can be harmful.Logical formLearned from8 sentences. (Stress hormones) can be harmful.Logical formLearned from8 sentences. Damage can be harmful.Logical formLearned from8 sentences. Water can be harmful.Logical formLearned from8 sentences. An arsenic can be harmful.Logical formLearned from8 sentences. Disclosure of details can be harmful to a company.Logical formLearned from8 sentences. An aspect can be harmful.Logical formLearned from8 sentences. Expression can be harmful.Logical formLearned from8 sentences. An (email content) can be harmful.Logical formLearned from8 sentences. Oils can be harmful.Logical formLearned from8 sentences. Supplements can be harmful.Logical formLearned from8 sentences. Allergens can be harmful.Logical formLearned from8 sentences. Sites can be harmful to minors.Logical formLearned from8 sentences.