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

Input: Consider Input: Sentence: 'a couple of women play a game of tennis'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'Store front on an old narrow city street with cars on it'. Count the number of verbs in this sentence.

Output: 0


Input: Consider Input: Sentence: 'theres a cart and there men standing next to it'. Count the number of nouns in this sentence.


Output: 2