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

Example Input: Sentence: 'A street has a traffic light, a parked bicycle, and a car on it'. Count the number of verbs in this sentence.
Example Output: 2

Example Input: Sentence: 'A small kitchen knife on top of a sliced carrot'. Count the number of nouns in this sentence.
Example Output: 4

Example Input: Sentence: 'A small boat that is pulling a larger boat'. Count the number of nouns in this sentence.
Example Output:
2