An (e-mail system) may undergo a use.Logical formLearned from21 sentences. A person may receive by e-mail.Logical formLearned from21 sentences. An e-mail can be sent.Logical formLearned from21 sentences. E-mail can be a problem.Logical formLearned from21 sentences. An office may say in an e-mail.Logical formLearned from21 sentences. A person may prefer e-mail.Logical formLearned from21 sentences. An e-mail can be in an inbox.Logical formLearned from21 sentences. An e-mail may be sent unsolicited.Logical formLearned from21 sentences. A winner can be an (account holder) of an (e-mail address).Logical formLearned from21 sentences. A (marketing packet) may be attached to an e-mail.Logical formLearned from21 sentences. Persons may check an e-mail.Logical formLearned from21 sentences. A person may send an e-mail to a person.Logical formLearned from21 sentences. A male may write an e-mail.Logical formLearned from21 sentences. (E-mail ..s) may pertain-to a person.Logical formLearned from21 sentences. An (e-mail response) may pertain-to a person.Logical formLearned from21 sentences.