A sofa may feature a (click-clack mechanism).Logical formLearned from10 sentences. (Control mechanisms) can be on a web.Logical formLearned from10 sentences. A person may create a mechanism.Logical formLearned from10 sentences. A mechanism can be dangerous.Logical formLearned from10 sentences. A mechanism of an action can be unknown.Logical formLearned from10 sentences. A view may show mechanisms.Logical formLearned from10 sentences. Mechanisms can be constituted-of-or-filled-with (cell injury).Logical formLearned from10 sentences. An (alarm clock) can be with mechanism.Logical formLearned from10 sentences. A mechanism can be unprecedented.Logical formLearned from10 sentences. Mechanisms may be considered ambiguous.Logical formLearned from10 sentences. Mechanisms can be difficult.Logical formLearned from10 sentences. A mechanism may remain controversial.Logical formLearned from10 sentences. A (default mechanism) may pertain-to a person.Logical formLearned from10 sentences. A mechanism can be ubiquitous.Logical formLearned from10 sentences. A (substitution mechanism) can be formal.Logical formLearned from10 sentences.