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

Example Input: Sentence: 'A young girl in her Tennis gear is holding the ball'. Count the number of nouns in this sentence.
Example Output: 3

Example Input: Sentence: 'Old man in a white outfit swinging at a tennis ball with a racket'. Count the number of nouns in this sentence.
Example Output: 5

Example Input: Sentence: 'A man holding a soccer ball on top of a lush green field'. Count the number of verbs in this sentence.
Example Output:
1