(Security barriers) can be tall.Logical formLearned from9 sentences. An economist can be tall.Logical formLearned from9 sentences. A keeper may stand tall.Logical formLearned from9 sentences. A hatchback can be tall.Logical formLearned from9 sentences. Tall buildings may shake.Logical formLearned from9 sentences. Robots can be tall.Logical formLearned from9 sentences. A 18-year-old can be tall.Logical formLearned from9 sentences. Players can be tall.Logical formLearned from9 sentences. A right-armer can be tall.Logical formLearned from9 sentences. Persons may work in tall buildings.Logical formLearned from8 sentences. An undercarriage can be tall.Logical formLearned from8 sentences. A breed can be tall.Logical formLearned from8 sentences. A muscle can be tall.Logical formLearned from8 sentences. A monument can be tall.Logical formLearned from8 sentences. A series can be tall.Logical formLearned from8 sentences.