Concentrations may be considered harmful.Logical formLearned from2 sentences. Sprayings can be harmful.Logical formLearned from2 sentences. And/or can be harmful.Logical formLearned from2 sentences. Harmful algal blooms can be in a region.Logical formLearned from2 sentences. A delay can be harmful.Logical formLearned from2 sentences. (Software programs) can be harmful.Logical formLearned from2 sentences. Behaviors can be harmful to health.Logical formLearned from2 sentences. Batteries can be harmful.Logical formLearned from2 sentences. Exposure to aluminum can be harmful.Logical formLearned from2 sentences. Organic forms can be harmful.Logical formLearned from2 sentences. A copying can be harmful to a value of works.Logical formLearned from2 sentences. A use can be harmful to a value of works.Logical formLearned from2 sentences. Levels can be harmful to health.Logical formLearned from2 sentences. Personnel can be harmful.Logical formLearned from2 sentences. An offgassing can be harmful.Logical formLearned from2 sentences.