In this task, you need to count the number of nouns/verbs in the given sentence.

[EX Q]: Sentence: 'A collection of books and knick-knacks on shelves'. Count the number of nouns in this sentence.
[EX A]: 5

[EX Q]: Sentence: 'A subway train next to the boarding platform'. Count the number of nouns in this sentence.
[EX A]: 4

[EX Q]: Sentence: 'Several baggage trolleys are lined up near loading'. Count the number of nouns in this sentence.
[EX A]:
3