In a toy language with 2 words - "cool" and "shade", we want to tag the parts of speech in a test corpus. What is the purpose of tagging the parts of speech in this toy language?
1) To analyze the syntactic structure of sentences in the toy language
2) To identify the grammatical categories of words in the toy language
3) To determine the semantic meaning of words in the toy language
4) To create a dictionary of words in the toy language