A role may pertain-to a paper.Logical formLearned from29 sentences. A role can be for groups.Logical formLearned from29 sentences. A role can be in a global war.Logical formLearned from29 sentences. A role can be for an international-political-entity.Logical formLearned from29 sentences. A side may play a role.Logical formLearned from29 sentences. A (world body) may have a role.Logical formLearned from29 sentences. A role can be in a sale.Logical formLearned from29 sentences. Protection may play a role.Logical formLearned from29 sentences. A role can be in a conflict.Logical formLearned from29 sentences. A role can be low-level.Logical formLearned from29 sentences. A role can be in a (bribery scandal).Logical formLearned from29 sentences. A role can be for a court.Logical formLearned from29 sentences. Negotiations can be over a role.Logical formLearned from29 sentences. Roles can be in a coup.Logical formLearned from29 sentences. A role can be in a bombing of embassies.Logical formLearned from29 sentences.