An (email confirmation) of an appointment may be sent to a person.Logical formLearned from2 sentences. An (end date) may undergo a confirmation.Logical formLearned from2 sentences. A (confirmation feature) may address a (spamming security problem).Logical formLearned from2 sentences. A person may receive a confirmation of a submission.Logical formLearned from2 sentences. A person may send a person a confirmation of order.Logical formLearned from2 sentences. Requests may undergo confirmations.Logical formLearned from2 sentences. A (confirmation window) may display an address.Logical formLearned from2 sentences. A (confirmation page) may tell a person that something-is-the-case.Logical formLearned from2 sentences. (Plate tectonics) may undergo a confirmation.Logical formLearned from2 sentences. Confirmations can be evolutionary.Logical formLearned from2 sentences. A drive may undergo a confirmation.Logical formLearned from2 sentences. Confirmation can be by a majority of some houses of a legislature.Logical formLearned from2 sentences. Confirmations may be mailed.Logical formLearned from2 sentences. Application may undergo a confirmation.Logical formLearned from2 sentences. Matches may undergo a confirmation.Logical formLearned from2 sentences.