Blacks may descend from slaves.Logical formLearned from28 sentences. A black can be greenish.Logical formLearned from27 sentences. Differences can be between blacks.Logical formLearned from27 sentences. Participation can be by blacks.Logical formLearned from27 sentences. A (black cab) may pertain-to a world-city.Logical formLearned from27 sentences. A (black mother) can be black.Logical formLearned from27 sentences. A (black mother) can be fuzzy.Logical formLearned from27 sentences. (Black concert black work shogts) may pertain-to a female.Logical formLearned from27 sentences. A number of blacks may decline.Logical formLearned from27 sentences. Black can be in a country.Logical formLearned from27 sentences. Hair can be (jet black).Logical formLearned from27 sentences. Some blacks may think.Logical formLearned from27 sentences. A view may show blacks.Logical formLearned from27 sentences. Prevention can be among blacks.Logical formLearned from27 sentences. Some men can be in black.Logical formLearned from27 sentences.