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

Example Input: Sentence: 'Woman cross country skiing alone on a trail in the woods'. Count the number of nouns in this sentence.
Example Output: 5

Example Input: Sentence: 'A train car with four beds next to a window'. Count the number of nouns in this sentence.
Example Output: 4

Example Input: Sentence: 'A man is walking with a kids kite'. Count the number of nouns in this sentence.
Example Output:
3