Definition: In this task, you are given a text from a post. Your task is to find all of the proper nouns and label them. The labels are <B-PER>, <I-PER> for persons; <B-ORG>, <I-ORG> for organizations; <B-LOC>, <I-LOC> for locations; and <B-MISC>, <I-MISC> for other nouns. The capital 'B' denotes the first word of a proper noun phrase. The capital 'I' denotes all following words of the same noun phrase. If a word is not a part of a proper noun phrase, do not label it.
Input: At least 50 Russian servicemen have been killed in a battle with separatist rebels which erupted in the Chechen capital Grozny on Thursday and continued after Russia and the rebels agreed a truce , Interfax news agency said . 

At least 50 Russian <B-MISC> servicemen have been killed in a battle with separatist rebels which erupted in the Chechen <B-MISC> capital Grozny <B-LOC> on Thursday and continued after Russia <B-LOC> and the rebels agreed a truce , Interfax <B-ORG> news agency said . 