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

Example Input: Sentence: 'An open Swiss army knife with multiple attachments'. Count the number of verbs in this sentence.
Example Output: 0

Example Input: Sentence: 'woman in a bikini surfing on a yellow surfboard'. Count the number of nouns in this sentence.
Example Output: 4

Example Input: Sentence: 'A young girl kicking a soccer ball out of a goal'. Count the number of nouns in this sentence.
Example Output:
4