Usbs may be connected.Logical formLearned from6 sentences. Some (island platforms) may be connected by an overpass to a (station building).Logical formLearned from6 sentences. An edge may connect.Logical formLearned from6 sentences. A road may connect.Logical formLearned from6 sentences. Some deaths may be connected.Logical formLearned from6 sentences. A highway may connect a road.Logical formLearned from6 sentences. Ports may be connected.Logical formLearned from6 sentences. Some sources may be connected.Logical formLearned from6 sentences. A tunnel may connect some buildings.Logical formLearned from6 sentences. An extension may be connected.Logical formLearned from6 sentences. A (railway station) may be connected by trains.Logical formLearned from6 sentences. A train may be connected.Logical formLearned from6 sentences. Batteries may be connected.Logical formLearned from6 sentences. Some scholars may be connected.Logical formLearned from6 sentences. A user may connect to a host.Logical formLearned from6 sentences.