Hominids may walk upright.Logical formLearned from7 sentences. A ship may sit upright.Logical formLearned from7 sentences. A male may come upright.Logical formLearned from7 sentences. An upright can be wheeled.Logical formLearned from7 sentences. An animal may walk upright.Logical formLearned from7 sentences. A male may start upright.Logical formLearned from7 sentences. Persons may walk upright.Logical formLearned from7 sentences. Some hours may sit upright.Logical formLearned from7 sentences. (Upright piano) can be for sale.Logical formLearned from7 sentences. (Upright piano) can be with bench.Logical formLearned from7 sentences. A prayer may pertain-to an upright.Logical formLearned from7 sentences. An upright can be beautiful.Logical formLearned from7 sentences. A (field goal) may bounce_off an upright.Logical formLearned from7 sentences. A male may split uprights.Logical formLearned from7 sentences. (Walking upright) may set human ancestors.Logical formLearned from7 sentences.