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

Input: Consider Input: Sentence: 'Various street signs that read Danforth avenue'. Count the number of verbs in this sentence.

Output: 1

Input: Consider Input: Sentence: 'a small stuffed bear is sitting in a field'. Count the number of nouns in this sentence.

Output: 2

Input: Consider Input: Sentence: 'A stack of hats sits next to a stuffed bear wearing pink and white striped mittens and a hat'. Count the number of verbs in this sentence.
Output: 3