A (campaign headquarters) can be sleek.Logical formLearned from8 sentences. A catamaran can be sleek.Logical formLearned from8 sentences. A (glass exterior) can be sleek.Logical formLearned from8 sentences. A runner can be sleek.Logical formLearned from8 sentences. A sailboat can be sleek.Logical formLearned from8 sentences. Persons can be sleek.Logical formLearned from8 sentences. (Pencil skirts) can be sleek.Logical formLearned from8 sentences. Mammals can be sleek.Logical formLearned from8 sentences. A shape can be sleek.Logical formLearned from8 sentences. A prototype can be sleek.Logical formLearned from8 sentences. (Luxury cars) can be sleek.Logical formLearned from8 sentences. Benches can be sleek.Logical formLearned from8 sentences. A (conference room) can be sleek.Logical formLearned from8 sentences. Prototypes can be sleek.Logical formLearned from8 sentences. A roof can be sleek.Logical formLearned from8 sentences.