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

[Q]: Sentence: 'A bunch of planes flying close with trails of smoke'. Count the number of nouns in this sentence.
[A]: 4


[Q]: Sentence: 'There is a silver and blue fire hydrant on a grass field'. Count the number of nouns in this sentence.
[A]: 5


[Q]: Sentence: 'Several books are stacked on a table'. Count the number of verbs in this sentence.
[A]:
1