Definition: In this task, you will be presented with a question about part-of-speech tag of a word in the question. You should write the required POS tag answering the question. Here is the Alphabetical list of part-of-speech tags used in this task: CC: Coordinating conjunction, CD: Cardinal number, DT: Determiner, EX: Existential there, FW: Foreign word, IN: Preposition or subordinating conjunction, JJ: Adjective, JJR: Adjective, comparative, JJS: Adjective, superlative, LS: List item marker, MD: Modal, NN: Noun, singular or mass, NNS: Noun, plural, NNP: Proper noun, singular, NNPS: Proper noun, plural, PDT: Predeterminer, POS: Possessive ending, PRP: Personal pronoun, PRP$: Possessive pronoun, RB: Adverb, RBR: Adverb, comparative, RBS: Adverb, superlative, RP: Particle, SYM: Symbol, TO: to, UH: Interjection, VB: Verb, base form, VBD: Verb, past tense, VBG: Verb, gerund or present participle, VBN: Verb, past participle, VBP: Verb, non-3rd person singular present, VBZ: Verb, 3rd person singular present, WDT: Wh-determiner, WP: Wh-pronoun, WP$: Possessive wh-pronoun, WRB: Wh-adverb

Positive Example 1 -
Input: What is the part-of-speech tag of the word "the" in the following question: Who were the builders of the mosque in Herat with fire temples ?
Output: DT

Positive Example 2 -
Input: What is the part-of-speech tag of the word "number" in the following question: After what season did the number 7 competitor retire ?
Output: NN

Negative Example 1 -
Input: What is the part-of-speech tag of the word "Year" in the following question: What year was the 1971-72 ECAC Hockey Player of the Year born ?
Output: DT

Negative Example 2 -
Input: What is the part-of-speech tag of the word "number" in the following question: After what season did the number 7 competitor retire ?
Output: N

Now complete the following example -
Input: What is the part-of-speech tag of the word "who" in the following question: What anniversary was celebrated in 2018 by the team who hosted the North American team whose colours were blue and white six years before that North American team hosted América for a CONCACAF Champions League match on April 29th ?
Output: 


Answer: WP