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

Input: Consider Input: Sentence: 'A brown cow walks on a road with two motor bikes in the background'. Count the number of verbs in this sentence.

Output: 1

Input: Consider Input: Sentence: 'an elephant standing in some tall grass next to the bushes'. Count the number of verbs in this sentence.

Output: 1

Input: Consider Input: Sentence: 'Young people are at a table drinking wine and reading'. Count the number of nouns in this sentence.
Output: 3