A president of a country may say that something-is-the-case.Logical formLearned from107 sentences. A president may make an effort.Logical formLearned from107 sentences. A report may pertain-to a president.Logical formLearned from107 sentences. Persons may elect a president.Logical formLearned from107 sentences. Assistant can be to a (vice president).Logical formLearned from107 sentences. A president may tell a person that something-is-the-case.Logical formLearned from107 sentences. Advice may pertain-to a president.Logical formLearned from107 sentences. A president may pertain-to an institute.Logical formLearned from107 sentences. A counsel may pertain-to a president.Logical formLearned from107 sentences. A (tax plan) may pertain-to a president.Logical formLearned from107 sentences. A president may visit a world-city.Logical formLearned from107 sentences. A president may speak by telephone.Logical formLearned from107 sentences. A (drug czar) may pertain-to a president.Logical formLearned from106 sentences. A president may accept an invitation.Logical formLearned from106 sentences. An (energy plan) may pertain-to a president.Logical formLearned from106 sentences.