Numbers may be replaced.Logical formLearned from6 sentences. Farming may be replaced.Logical formLearned from6 sentences. Some guns may be replaced.Logical formLearned from6 sentences. An (aircraft carrier) may replace a battleship.Logical formLearned from6 sentences. A tower may replace a tower.Logical formLearned from6 sentences. Persons may replace a requirement.Logical formLearned from6 sentences. Persons may replace (welfare checks) with paychecks.Logical formLearned from6 sentences. A notice may replace a notice.Logical formLearned from6 sentences. A procedure may replace a password with an one.Logical formLearned from6 sentences. (Vacuum tubes) may replace relays.Logical formLearned from6 sentences. A route may replace an one.Logical formLearned from6 sentences. A female may replace director.Logical formLearned from6 sentences. A gene may be replaced with a gene.Logical formLearned from6 sentences. A legislature may be replaced.Logical formLearned from6 sentences. Households may be replaced by (sample households).Logical formLearned from6 sentences.