(Checkout stations) may pertain-to cashiers.Logical formLearned from2 sentences. A cashier can be trapped.Logical formLearned from2 sentences. Employees may extricate a cashier.Logical formLearned from2 sentences. A cashier may be trapped.Logical formLearned from2 sentences. Cashiers may scan items.Logical formLearned from2 sentences. Cashiers may stand idle.Logical formLearned from2 sentences. A cashier may point_by way of explanation to a shelf.Logical formLearned from2 sentences. A (racetrack cashier) can be retired.Logical formLearned from2 sentences. A (racetrack cashier) may work at_home.Logical formLearned from2 sentences. A cashier may work some a.m. to some a.m..Logical formLearned from2 sentences. A cashier can be in a crowd.Logical formLearned from2 sentences. A cashier may take a break.Logical formLearned from2 sentences. A woman may ask a woman a cashier.Logical formLearned from2 sentences. Systems may improve a speed of cashiers.Logical formLearned from2 sentences. A cashier may record a sale by touching a picture of a product.Logical formLearned from2 sentences.