A submarine may sit upright on a bottom.Logical formLearned from2 sentences. Computers may keep an upright.Logical formLearned from2 sentences. Halfway can be between an upright.Logical formLearned from2 sentences. A rider may sit upright.Logical formLearned from2 sentences. A length may pertain-to uprights.Logical formLearned from2 sentences. A male may ply a (trade upright).Logical formLearned from2 sentences. A (trade upright) may pertain-to a male.Logical formLearned from2 sentences. An upright may pertain-to a us-state.Logical formLearned from2 sentences. Afarensis may walk upright.Logical formLearned from2 sentences. A biped may walk upright.Logical formLearned from2 sentences. A creature may walk upright with hands.Logical formLearned from2 sentences. Uprights may pertain-to a frame.Logical formLearned from2 sentences. A (bass upright) may pertain-to a male.Logical formLearned from2 sentences. A person may stand upright on a crosspiece.Logical formLearned from2 sentences. Upright can be on spikes of butts.Logical formLearned from2 sentences.