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.

Bertram said Lauck was obsessed by Nazism and devoted his life to leading his National Socialist German Workers ' Party Foreign Organisation ( NSDAP-AO ) , which derives its name from the full German title of Hitler 's Nazi party . 
Bertram <B-PER> said Lauck <B-PER> was obsessed by Nazism <B-MISC> and devoted his life to leading his National <B-ORG> Socialist <I-ORG> German <I-ORG> Workers <I-ORG> ' <I-ORG> Party <I-ORG> Foreign <I-ORG> Organisation <I-ORG> ( NSDAP-AO <B-ORG> ) , which derives its name from the full German <B-MISC> title of Hitler <B-PER> 's Nazi <B-MISC> party . 