instruction:
In this task, you need to provide the parts-of-speech tag of a word present in a sentence specified within curly braces  ( '{{ ... }}' ). The parts-of-speech tags are coarse labels that represent a category of words with similar grammatical properties. The list of part-of-speech tags i.e tagset of this corpus is - 
 '.': Period symbol is used for symbols denoting Punctuations/Separations such as comma, period, backticks etc., 
 'ADJ': Adjectives are words that typically modify nouns and specify their properties or attributes, 
 'ADP': Adposition is a cover term for prepositions and postpositions, 
 'ADV': Adverbs are words that typically modify verbs for such categories as time, place, direction or manner, 
 'CONJ': A word used to connect clauses or sentences or to coordinate words in the same clause, 
 'DET': Determiners are words that modify nouns or noun phrases and express the reference of the noun phrase in context, 
 'NOUN': Nouns are a part of speech typically denoting a person, place, thing, animal or idea, 
 'NUM': A numeral is a word, functioning most typically as a determiner, adjective or pronoun, that expresses a number and a relation to the number, such as quantity, sequence, frequency or fraction, 
 'PRT': Particles are function words that must be associated with another word or phrase to impart meaning and that do not satisfy definitions of other universal parts of speech, 
 'PRON': Pronouns are words that substitute for nouns or noun phrases, whose meaning is recoverable from the linguistic or extralinguistic context, 
 'PROPN': A proper noun is a noun (or nominal content word) that is the name (or part of the name) of a specific individual, place, or object, 
 'VERB': A verb is a member of the syntactic class of words that typically signal events and actions, can constitute a minimal predicate in a clause, and govern the number and types of other constituents which may occur in the clause, 
 'X': The tag X is used for words that for some reason cannot be assigned a real part-of-speech category.
question:
Sentence: I felt myself tremble , thinking of the diamond light of that beauty I had held a few moments before , and I wanted to run down there and halt , if I could , that frenetic pirouette , catch the boy in the moment of his savagery , and save a glimmer , a remnant , of that which I remembered , but I knew {{ it }} was already too late . 
Word: it
answer:
PRON


question:
Sentence: Paula generously lent me one of Carl's love letters , dated February 21 , {{ 1908 }} , Hotel Athearn , Oshkosh , Wisconsin : 
Word: 1908
answer:
NUM


question:
Sentence: To return now to the four-element physics , a mixture of muddy , frothy water will , when standing in a jar , separate out with earth at the bottom , water on top {{ , }} and the air on top of that . 
Word: ,
answer:

.