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

[Q]: Sentence: 'Multiple goats stand atop a grassy hill with a tree'. Count the number of nouns in this sentence.
[A]: 3


[Q]: Sentence: 'a cat sitting on a desk with keyboard and a computer mouse'. Count the number of nouns in this sentence.
[A]: 5


[Q]: Sentence: 'Three planes fly in unison across the blue sky'. Count the number of nouns in this sentence.
[A]:
3