(Middle-class blacks) may lag behind (middle-class whites).Logical formLearned from16 sentences. Blacks may be compared to whites.Logical formLearned from16 sentences. Freedom can be for blacks.Logical formLearned from16 sentences. A black may pertain-to a us-state.Logical formLearned from16 sentences. Blacks may undergo a killing.Logical formLearned from16 sentences. Blacks may live in a country.Logical formLearned from16 sentences. A hatred can be constituted-of-or-filled-with blacks.Logical formLearned from16 sentences. Some blacks may argue that something-is-the-case.Logical formLearned from16 sentences. A slur can be against blacks.Logical formLearned from16 sentences. Blacks can be angry.Logical formLearned from16 sentences. An insult can be to blacks.Logical formLearned from16 sentences. A divide can be between blacks.Logical formLearned from16 sentences. Tensions can be between blacks.Logical formLearned from16 sentences. Blacks can be a race.Logical formLearned from16 sentences. Some blacks may complain that something-is-the-case.Logical formLearned from16 sentences.