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

Example Input: Sentence: 'A man and a woman are cuddling on a park bench'. Count the number of nouns in this sentence.
Example Output: 4

Example Input: Sentence: 'A family walking towards a very small airplane'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'A large elephant in a tall grass field'. Count the number of nouns in this sentence.
Example Output:
3