Ties can be on some fronts.Logical formLearned from19 sentences. A front can be for activity.Logical formLearned from19 sentences. A continent may become a front.Logical formLearned from19 sentences. Troops may open a northern front.Logical formLearned from19 sentences. A front can be ruffled.Logical formLearned from19 sentences. A cold front may pass through an area.Logical formLearned from19 sentences. A front may pertain-to the world.Logical formLearned from19 sentences. Front can be from a male.Logical formLearned from19 sentences. Negotiators may advance on a front.Logical formLearned from19 sentences. A front can be stationary.Logical formLearned from19 sentences. Persons may open a front.Logical formLearned from19 sentences. News can be on some fronts.Logical formLearned from19 sentences. Improvement can be on a front.Logical formLearned from19 sentences. An united front may undergo a formation.Logical formLearned from19 sentences. Front can be in a war.Logical formLearned from18 sentences.