A mayor of a US-city may endorse a US-president.Logical formLearned from3 sentences. A person may endorse a side of issues.Logical formLearned from3 sentences. Scientific studies may be indorsed by a chemical industry.Logical formLearned from3 sentences. Persons may endorse a political-leader.Logical formLearned from3 sentences. (Campaign material) may be indorsed.Logical formLearned from3 sentences. A US-president may endorse (merit pay).Logical formLearned from3 sentences. A doctor may be indorsed.Logical formLearned from3 sentences. A person may endorse a site.Logical formLearned from3 sentences. A (tobacco company) may be indorsed.Logical formLearned from3 sentences. Persons may endorse progression of man.Logical formLearned from3 sentences. A male may endorse a mandate.Logical formLearned from3 sentences. A male may endorse a beverage.Logical formLearned from3 sentences. Developers may endorse (water conservation).Logical formLearned from3 sentences. Supporters can be by endorsing a US-president.Logical formLearned from3 sentences. A campaign may endorse environmental protection.Logical formLearned from3 sentences.