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

Example Input: Sentence: 'A baseball player prepares to catch a ball'. Count the number of verbs in this sentence.
Example Output: 2

Example Input: Sentence: 'some long boats are out on the water'. Count the number of nouns in this sentence.
Example Output: 2

Example Input: Sentence: 'A black and white photo of blurry images suggesting movement'. Count the number of nouns in this sentence.
Example Output:
3