A ceasefire can be permanent.Logical formLearned from1 511 sentences. A government can be permanent.Logical formLearned from1 399 sentences. (Tax cuts) can be permanent.Logical formLearned from1 352 sentences. A state can be permanent.Logical formLearned from1 265 sentences. A membership can be permanent.Logical formLearned from1 245 sentences. A (peace agreement) can be permanent.Logical formLearned from1 232 sentences. An address can be permanent.Logical formLearned from1 215 sentences. Positions can be permanent.Logical formLearned from1 207 sentences. An exhibit can be permanent.Logical formLearned from1 177 sentences. A loss can be permanent.Logical formLearned from1 120 sentences. Normal (trade relations) can be permanent.Logical formLearned from1 113 sentences. A feature can be permanent.Logical formLearned from1 103 sentences. Structures can be permanent.Logical formLearned from1 078 sentences. A cease-fire can be permanent.Logical formLearned from1 074 sentences. A deal can be permanent.Logical formLearned from1 073 sentences.