Installations may undergo construction.Logical formLearned from30 sentences. A (construction business) may pertain-to a person.Logical formLearned from30 sentences. A (construction worker) can be black.Logical formLearned from30 sentences. A decline can be in construction.Logical formLearned from30 sentences. A stage may pertain-to construction.Logical formLearned from30 sentences. A first transcontinental railroad may undergo construction.Logical formLearned from30 sentences. Some percent can be constituted-of-or-filled-with (construction workers).Logical formLearned from30 sentences. A frenzy can be constituted-of-or-filled-with construction.Logical formLearned from30 sentences. Construction may begin in 1960s.Logical formLearned from30 sentences. Skyscrapers may undergo construction.Logical formLearned from30 sentences. A (construction site) may pertain-to a continent.Logical formLearned from30 sentences. Construction can be on a tunnel.Logical formLearned from30 sentences. Prototypes may undergo construction.Logical formLearned from30 sentences. Construction can be intricate.Logical formLearned from30 sentences. Construction can be algebraic.Logical formLearned from30 sentences.