A difficulty may walk.Logical formLearned from19 sentences. A country may have difficulties.Logical formLearned from19 sentences. Difficulties may derail a (peace process).Logical formLearned from19 sentences. Difficulties can be evidentiary.Logical formLearned from19 sentences. Some sides may have difficulty.Logical formLearned from19 sentences. Difficulties can be in talks.Logical formLearned from19 sentences. A president may have difficulty.Logical formLearned from19 sentences. Difficulties may surface.Logical formLearned from19 sentences. Banks may face difficulties.Logical formLearned from19 sentences. A male may underestimate difficulties.Logical formLearned from19 sentences. Speakers may have difficulty.Logical formLearned from19 sentences. A world-city may have difficulties.Logical formLearned from19 sentences. Knowledge may pertain-to difficulties.Logical formLearned from19 sentences. Difficulties may face the economy.Logical formLearned from19 sentences. A project may run into difficulties.Logical formLearned from19 sentences.