A degree can be constituted-of-or-filled-with checking.Logical formLearned from3 sentences. A watch may undergo a checking.Logical formLearned from3 sentences. An information may be obtained from (reference checking).Logical formLearned from3 sentences. (Keyword validity checking) can be (time consuming).Logical formLearned from3 sentences. A checking can be for groups.Logical formLearned from3 sentences. (Night checking) may improve efficiency.Logical formLearned from3 sentences. A (prototype checking) can be on arguments.Logical formLearned from3 sentences. A (sanity checking) may be doed.Logical formLearned from3 sentences. A (checking statement) may pertain-to a person.Logical formLearned from3 sentences. A (model checking) can be basic.Logical formLearned from3 sentences. (Mail checking) may take place.Logical formLearned from3 sentences. A checking may happen at a same time.Logical formLearned from3 sentences. A (side effect) of (mail checking) can be that something-is-the-case.Logical formLearned from3 sentences. A (side effect) can be constituted-of-or-filled-with (mail checking).Logical formLearned from3 sentences. Checking can be with symbolic computation.Logical formLearned from3 sentences.