A model can be formal.Logical formLearned from56 sentences. Texts can be formal.Logical formLearned from56 sentences. Methods can be formal.Logical formLearned from56 sentences. A justification can be formal.Logical formLearned from56 sentences. Problems can be formal.Logical formLearned from56 sentences. An estimate can be formal.Logical formLearned from56 sentences. Inspections can be formal.Logical formLearned from56 sentences. A device can be formal.Logical formLearned from56 sentences. A justice can be formal.Logical formLearned from56 sentences. A luncheon can be formal.Logical formLearned from56 sentences. A selection can be formal.Logical formLearned from56 sentences. A community can be formal.Logical formLearned from55 sentences. An apparatus can be formal.Logical formLearned from55 sentences. An assurance can be formal.Logical formLearned from55 sentences. An undertaking can be formal.Logical formLearned from55 sentences.