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

Example Input: Sentence: 'A skateboarder doing a trick at a skate park'. Count the number of nouns in this sentence.
Example Output: 4

Example Input: Sentence: 'A barefoot man feeding a Husky a treat'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'A mother sheep and her lamb in the middle of a pasture'. Count the number of nouns in this sentence.
Example Output:
5