A feature may pertain-to a mechanism.Logical formLearned from24 sentences. Mechanisms can be based.Logical formLearned from24 sentences. A mechanism can be supported.Logical formLearned from24 sentences. A mechanism can be recognized.Logical formLearned from24 sentences. A document may provide a mechanism.Logical formLearned from24 sentences. A mechanism can be clean.Logical formLearned from24 sentences. A role may pertain-to a (market mechanism).Logical formLearned from24 sentences. Mechanisms can be for interaction.Logical formLearned from24 sentences. Mechanisms can be interesting.Logical formLearned from24 sentences. A mechanism may help.Logical formLearned from24 sentences. (Security mechanisms) can be strong.Logical formLearned from24 sentences. A mechanism may require that something-is-the-case.Logical formLearned from24 sentences. Persons may introduce a mechanism.Logical formLearned from24 sentences. Mechanisms can be ingenious.Logical formLearned from24 sentences. A mechanism can be manual.Logical formLearned from24 sentences.