An island may undergo an unification.Logical formLearned from39 sentences. The world may undergo an unification.Logical formLearned from37 sentences. An anniversary may pertain-to an unification.Logical formLearned from37 sentences. An unification may pertain-to a continent.Logical formLearned from36 sentences. An unification may pertain-to persons.Logical formLearned from35 sentences. An unification can be with a country.Logical formLearned from35 sentences. A state may undergo an unification.Logical formLearned from34 sentences. Lands may undergo an unification.Logical formLearned from33 sentences. A process can be constituted-of-or-filled-with unification.Logical formLearned from33 sentences. A series may undergo an unification.Logical formLearned from33 sentences. Forces may undergo an unification.Logical formLearned from33 sentences. An unification can be true.Logical formLearned from32 sentences. A referendum can be on unification.Logical formLearned from32 sentences. Territories may undergo an unification.Logical formLearned from32 sentences. German states may undergo an unification.Logical formLearned from32 sentences.