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
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Question: What is the part-of-speech tag of the word "been" in the following question: What was the opening year of the park that has been the most visited seasonal amusement park in North America for several consecutive years ?

Answer: VBN


Question: What is the part-of-speech tag of the word "father" in the following question: Who was the runner-up of the constituency that was delimited in 2009 the father of ?

Answer: NN


Question: What is the part-of-speech tag of the word "did" in the following question: Which year did the racer who finished the qualifying round in 1:27.164 during the British Grand Prix of 2008 obtain a grand prix victory ?

Answer:
VBD