Persons may hire replacements.Logical formLearned from9 sentences. Replacements may be purchased.Logical formLearned from9 sentences. Fat may undergo a replacement.Logical formLearned from9 sentences. An (equipment replacement) can be instructional.Logical formLearned from9 sentences. A (replacement program) may pertain-to persons.Logical formLearned from9 sentences. A (replacement cycle) can be regular.Logical formLearned from9 sentences. Horses may undergo a replacement.Logical formLearned from9 sentences. (Capital equipment) may undergo a replacement.Logical formLearned from9 sentences. (Animal experiments) may undergo a replacement.Logical formLearned from9 sentences. A replacement may be shipped.Logical formLearned from9 sentences. A need can be for replacements.Logical formLearned from9 sentences. (Heart cells) may be grown into (replacement valves).Logical formLearned from9 sentences. A filter may undergo a replacement.Logical formLearned from9 sentences. A replacement can be for a word.Logical formLearned from9 sentences. A (replacement certificate) may be issued.Logical formLearned from9 sentences.