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

[EX Q]: Sentence: 'A couple of boats traveling down a river'. Count the number of nouns in this sentence.
[EX A]: 3

[EX Q]: Sentence: 'A yellow fire hydrant sitting at the top of a green hill'. Count the number of nouns in this sentence.
[EX A]: 4

[EX Q]: Sentence: 'A guy on a skateboard jumping in the air'. Count the number of verbs in this sentence.
[EX A]:
1