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

Example Input: Sentence: 'A paraglider hanging from a large blue and yellow kite is suspended over ocean waves'. Count the number of nouns in this sentence.
Example Output: 4

Example Input: Sentence: 'a man is squatting down to fix a kite'. Count the number of nouns in this sentence.
Example Output: 2

Example Input: Sentence: 'A picture of the side of a semi showing chefs'. Count the number of nouns in this sentence.
Example Output:
3