An (expiration date) can be for a (payment mechanism).Logical formLearned from12 sentences. Persons may describe mechanisms.Logical formLearned from12 sentences. Mechanisms may remain unknown.Logical formLearned from12 sentences. Mechanisms can be for coordination.Logical formLearned from12 sentences. Descriptions may pertain-to mechanisms.Logical formLearned from12 sentences. Mechanisms may require that something-is-the-case.Logical formLearned from12 sentences. A view may show a mechanism.Logical formLearned from12 sentences. A person may discuss mechanisms.Logical formLearned from12 sentences. A mechanism can be reliable.Logical formLearned from12 sentences. A mechanism can be fixed.Logical formLearned from12 sentences. Usage may pertain-to a mechanism.Logical formLearned from12 sentences. A doctor may study mechanisms.Logical formLearned from12 sentences. Mechanisms may undergo an assessment.Logical formLearned from12 sentences. Mechanisms may undergo a performance.Logical formLearned from12 sentences. Elements may pertain-to a mechanism.Logical formLearned from12 sentences.