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

Input: Consider Input: Sentence: 'A couple of cows laying on the grass next to a man wearing bicycle gear'. Count the number of verbs in this sentence.

Output: 2


Input: Consider Input: Sentence: 'A traffic sign sitting on the side of a road'. Count the number of nouns in this sentence.

Output: 4


Input: Consider Input: Sentence: 'Artificial lowers line the dashboard of a car in a busy area'. Count the number of verbs in this sentence.


Output: 2