Guards may check.Logical formLearned from6 sentences. A pointer may be checked.Logical formLearned from6 sentences. A tool may check that something-is-the-case.Logical formLearned from6 sentences. Taxpayers may check on a status of a refund.Logical formLearned from6 sentences. (Address parsing code) may check a length of (email addresses).Logical formLearned from6 sentences. A person may check libraries.Logical formLearned from6 sentences. (Spell-checking features) may check.Logical formLearned from6 sentences. A person may check a (server error_log).Logical formLearned from6 sentences. Students may check with offices.Logical formLearned from6 sentences. A message may be checked for viruses.Logical formLearned from6 sentences. Some persons may check with a doctor.Logical formLearned from6 sentences. A female may check eyes.Logical formLearned from6 sentences. Visitors may check.Logical formLearned from6 sentences. A (packing note) may be checked.Logical formLearned from6 sentences. Plants may be checked.Logical formLearned from6 sentences.