An (observation center) may undergo construction.Logical formLearned from12 sentences. A (construction group) can be in a country.Logical formLearned from12 sentences. A boom may lead to construction of capacity.Logical formLearned from12 sentences. A (gas line) may undergo construction.Logical formLearned from12 sentences. Vaccines may undergo construction.Logical formLearned from12 sentences. Preparations can be for construction.Logical formLearned from12 sentences. A (construction consortium) may pertain-to the world.Logical formLearned from12 sentences. Construction may start on some homes.Logical formLearned from12 sentences. Construction can be unplanned.Logical formLearned from12 sentences. A (cable system) may undergo construction.Logical formLearned from11 sentences. Cooperation can be on (infrastructure construction).Logical formLearned from11 sentences. (Health clinics) may undergo construction.Logical formLearned from11 sentences. Capacity can be under construction.Logical formLearned from11 sentences. Rural infrastructure may undergo construction.Logical formLearned from11 sentences. Construction can be in cities.Logical formLearned from11 sentences.