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

Example Input: Sentence: 'A teddy bear with a huge forehead and a bandana around its neck'. Count the number of verbs in this sentence.
Example Output: 0

Example Input: Sentence: 'A train car with four beds next to a window'. Count the number of nouns in this sentence.
Example Output: 4

Example Input: Sentence: 'A man in black is skiing down the hill'. Count the number of nouns in this sentence.
Example Output:
3