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: Dr Andrew Wakefield of the Royal Free Hospital School of Medicine and colleagues screened 25,000 babies delivered at University Hospital , Uppsala , between 1940 and 1949 . 

Dr Andrew <B-PER> Wakefield <I-PER> of the Royal <B-LOC> Free <I-LOC> Hospital <I-LOC> School <I-LOC> of <I-LOC> Medicine <I-LOC> and colleagues screened 25,000 babies delivered at University <B-LOC> Hospital <I-LOC> , Uppsala <B-LOC> , between 1940 and 1949 . 