A front may pertain-to persons.Logical formLearned from652 sentences. A front may pertain-to a head.Logical formLearned from590 sentences. A front can be in a war.Logical formLearned from583 sentences. A front can be united.Logical formLearned from582 sentences. A front may pertain-to a book.Logical formLearned from580 sentences. A front may pertain-to a card.Logical formLearned from577 sentences. A front may pertain-to a classroom.Logical formLearned from561 sentences. A country can be a front.Logical formLearned from550 sentences. A front can be brave.Logical formLearned from531 sentences. A front may pertain-to a mind.Logical formLearned from518 sentences. A front may pertain-to a queue.Logical formLearned from513 sentences. A front may pertain-to a field.Logical formLearned from500 sentences. Variety can be constituted-of-or-filled-with fronts.Logical formLearned from485 sentences. A front may pertain-to a train.Logical formLearned from480 sentences. A front may pertain-to a box.Logical formLearned from472 sentences.