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

[Q]: Sentence: 'some street signs sitting by a tree'. Count the number of nouns in this sentence.
[A]: 3


[Q]: Sentence: 'The display has many towers of stacked cookies next to trays full of cookies'. Count the number of nouns in this sentence.
[A]: 5


[Q]: Sentence: 'A street with cars driving down and a traffic signal ahead'. Count the number of nouns in this sentence.
[A]:
4