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

[Q]: Sentence: 'Two young girls sitting on top of a bench'. Count the number of nouns in this sentence.
[A]: 3


[Q]: Sentence: 'A red train engine coming into a station'. Count the number of nouns in this sentence.
[A]: 3


[Q]: Sentence: 'A man flying a kite at the beach while several people walk by'. Count the number of verbs in this sentence.
[A]:
2