A chairman may express disappointment.Logical formLearned from10 sentences. (Company founder) may remain as a chairman of a board of directors.Logical formLearned from10 sentences. A chairman may pertain-to an establishment.Logical formLearned from10 sentences. Chairman can be in relation to a witness.Logical formLearned from10 sentences. Chairman can be innate.Logical formLearned from10 sentences. Chairman may pertain to a reception.Logical formLearned from10 sentences. Chairman can be upon (communications industry).Logical formLearned from10 sentences. A chairman may hover lie.Logical formLearned from10 sentences. Chairman can be in respect to a company.Logical formLearned from10 sentences. (Chairman operator) may have head.Logical formLearned from10 sentences. A capacity can be as chairman of a relations-committee.Logical formLearned from10 sentences. A letter can be from a chairman.Logical formLearned from10 sentences. Chairman can be in regard to a website.Logical formLearned from10 sentences. A (convention chairman) can be spoken.Logical formLearned from10 sentences. A chairman may apologize.Logical formLearned from10 sentences.