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: In the American League wild-card race , the Mariners are three games behind the White Sox , two behind Baltimore and two ahead of the Red Sox heading into Boston for a weekend series . 

In the American <B-MISC> League <I-MISC> wild-card race , the Mariners <B-ORG> are three games behind the White <B-ORG> Sox <I-ORG> , two behind Baltimore <B-ORG> and two ahead of the Red <B-ORG> Sox <I-ORG> heading into Boston <B-LOC> for a weekend series . 