A (construction worker) can be in a world-city.Logical formLearned from60 sentences. A need can be for construction.Logical formLearned from60 sentences. Classrooms may undergo construction.Logical formLearned from59 sentences. Construction may pertain-to a center.Logical formLearned from59 sentences. Platforms may undergo construction.Logical formLearned from59 sentences. A nuclear facility may undergo construction.Logical formLearned from59 sentences. Constructions can be verbal.Logical formLearned from59 sentences. Construction can be mathematical.Logical formLearned from59 sentences. A submarine may undergo construction.Logical formLearned from59 sentences. Statutes may undergo construction.Logical formLearned from59 sentences. Facilities can be under construction.Logical formLearned from59 sentences. A (passenger terminal) may undergo construction.Logical formLearned from59 sentences. (-class destroyers) may undergo construction.Logical formLearned from59 sentences. Freeways may undergo construction.Logical formLearned from59 sentences. Nuclear plants may undergo construction.Logical formLearned from59 sentences.