Some expressions may be found in a document.Logical formLearned from9 sentences. An element may undergo an expression.Logical formLearned from9 sentences. Meanings may undergo an expression.Logical formLearned from9 sentences. An expression can be unsolicited.Logical formLearned from9 sentences. A person may find expressions.Logical formLearned from9 sentences. Expressions can be shallow.Logical formLearned from9 sentences. Expressions can be textual.Logical formLearned from9 sentences. A model may undergo an expression.Logical formLearned from9 sentences. Expressions may pertain-to a writer.Logical formLearned from9 sentences. Death may undergo an expression.Logical formLearned from9 sentences. A boolean expression can be complex.Logical formLearned from9 sentences. An expression can be wooden.Logical formLearned from9 sentences. Regular expressions may be incorporated into a pattern.Logical formLearned from9 sentences. (Gene expression) may undergo a use.Logical formLearned from9 sentences. An expression may pertain-to an artist.Logical formLearned from9 sentences.