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

[Q]: Sentence: 'A lean, gray racehorse being led to a track'. Count the number of nouns in this sentence.
[A]: 2


[Q]: Sentence: 'a man in a white shirt laying in bed'. Count the number of nouns in this sentence.
[A]: 3


[Q]: Sentence: 'There is food on the plate on the table'. Count the number of nouns in this sentence.
[A]:
3