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

Input: Consider Input: Sentence: 'Two people walk down an city sidewalk carrying umbrellas'. Count the number of verbs in this sentence.

Output: 2


Input: Consider Input: Sentence: 'A lone giraffe standing nears the trees on a sunny day'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A family walking towards a very small airplane'. Count the number of nouns in this sentence.


Output: 2