A stadium may undergo an erection.Logical formLearned from6 sentences. Barbed wire may undergo an erection.Logical formLearned from6 sentences. An (erection drug viagra) may pertain-to a company.Logical formLearned from5 sentences. A form of an (erection drug viagra) may be sold as a treatment.Logical formLearned from5 sentences. A form may pertain-to an (erection drug viagra).Logical formLearned from5 sentences. (Tv ads) can be for an (erection pill).Logical formLearned from5 sentences. An (erection pill) may pertain-to a company.Logical formLearned from5 sentences. A gymnasium may undergo an erection.Logical formLearned from5 sentences. Batteries may undergo an erection.Logical formLearned from5 sentences. A wing may undergo an erection.Logical formLearned from5 sentences. An erection may pertain-to a monument.Logical formLearned from5 sentences. A sculpture may undergo an erection.Logical formLearned from5 sentences. A (church building) may undergo an erection.Logical formLearned from5 sentences. A residence may undergo an erection.Logical formLearned from5 sentences. A bishopric may undergo an erection.Logical formLearned from5 sentences.