An erection may pertain-to a male.Logical formLearned from6 821 sentences. An erection may pertain-to a person.Logical formLearned from934 sentences. An erection can be hard.Logical formLearned from255 sentences. Erections may pertain-to a person.Logical formLearned from250 sentences. A building may undergo an erection.Logical formLearned from223 sentences. A tip may pertain-to an erection.Logical formLearned from161 sentences. Buildings may undergo an erection.Logical formLearned from159 sentences. A person may get an erection.Logical formLearned from145 sentences. An erection may pertain-to a man.Logical formLearned from135 sentences. A head may pertain-to an erection.Logical formLearned from126 sentences. A monument may undergo an erection.Logical formLearned from124 sentences. A male may have an erection.Logical formLearned from120 sentences. A male may feel an erection.Logical formLearned from112 sentences. A person may have an erection.Logical formLearned from111 sentences. An erection may pertain-to a female.Logical formLearned from106 sentences.