A male may be classified as a friend.Logical formLearned from2 sentences. A cancer may be classified as (brain cancer).Logical formLearned from2 sentences. A loss may be classified as an adverse (health effect).Logical formLearned from2 sentences. Perchlorate may be classified as a chemical.Logical formLearned from2 sentences. Polluters may be classified as sources.Logical formLearned from2 sentences. A highway may be classified by location.Logical formLearned from2 sentences. Some polluters may be classified as violators of a law.Logical formLearned from2 sentences. Some (air polluters) may classify as violators of a law.Logical formLearned from2 sentences. A standard can be for classifying mathematical software.Logical formLearned from2 sentences. Land may be classified as public land.Logical formLearned from2 sentences. A continent may classify subsidies.Logical formLearned from2 sentences. Activities may be classified as (hobby activities).Logical formLearned from2 sentences. Some wage may be classified by employees.Logical formLearned from2 sentences. Persons may be classified to a (health risk level).Logical formLearned from2 sentences. An (underemployment framework) may classify persons.Logical formLearned from2 sentences.