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

Example Input: Sentence: 'There is a fire truck pulling in to traffic'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'A person playing tug of war with a dog and a frisbee'. Count the number of nouns in this sentence.
Example Output: 5

Example Input: Sentence: 'A large raw carrot and cut up garlic on a cutting board with a knife'. Count the number of verbs in this sentence.
Example Output:
1