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

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


[Q]: Sentence: 'a man is sitting in front of a computer at a desk'. Count the number of verbs in this sentence.
[A]: 1


[Q]: Sentence: 'A couple of boats are docked in the water'. Count the number of nouns in this sentence.
[A]:
3