Definition: In this task, you will be presented with a question, and you have to write the part-of-speech tag for each word in 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: Who were the builders of the mosque in Herat with fire temples ?
Output: WP VBD DT NNS IN DT NN IN NNP IN NN NNS .

Positive Example 2 -
Input: After what season did the number 7 competitor retire ?
Output: IN WP NN VBD DT NN CD NN NN .

Negative Example 1 -
Input: What year was the 1971-72 ECAC Hockey Player of the Year born ?
Output: VBD NN VBD DT JJ NNP NNP NNP IN DT NNP VBN .

Negative Example 2 -
Input: After what season did the number 7 competitor retire ?
Output: IN WP NN VBD DT NN CD NN .

Now complete the following example -
Input: What is formed when E400 is hydrated ?
Output: 


Answer: WP VBZ VBN WRB NNP VBZ VBN .