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: Rubin is the third notable withdrawal from the women 's competition after 12th-ranked former Australian Open champion Mary Pierce and 20th-ranked Wimbledon semifinalist Meredith McGrath pulled out earlier this week with injuries . 

Rubin <B-PER> is the third notable withdrawal from the women 's competition after 12th-ranked former Australian <B-MISC> Open <I-MISC> champion Mary <B-PER> Pierce <I-PER> and 20th-ranked Wimbledon <B-MISC> semifinalist Meredith <B-PER> McGrath <I-PER> pulled out earlier this week with injuries . 