A difference can be related.Logical formLearned from12 sentences. (Data elements) can be related.Logical formLearned from12 sentences. (Support facilities) can be related.Logical formLearned from12 sentences. Hosts can be related.Logical formLearned from12 sentences. Obstacles can be related.Logical formLearned from12 sentences. (Voting rights) can be related.Logical formLearned from12 sentences. Open problems can be related.Logical formLearned from12 sentences. Opportunistic infections can be related.Logical formLearned from12 sentences. A (research area) can be related.Logical formLearned from12 sentences. Physical phenomena can be related.Logical formLearned from12 sentences. An examination can be related.Logical formLearned from12 sentences. (Security services) can be related.Logical formLearned from12 sentences. A perspective can be related.Logical formLearned from12 sentences. (Health professionals) can be related.Logical formLearned from12 sentences. (Policy decisions) can be related.Logical formLearned from12 sentences.