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

Input: Consider Input: Sentence: 'A young man on a skateboard with hand protectors'. Count the number of nouns in this sentence.

Output: 4


Input: Consider Input: Sentence: 'A toilet is on the road by a truck'. Count the number of verbs in this sentence.

Output: 0


Input: Consider Input: Sentence: 'There is a yellow vehicle on the tracks in the distance'. Count the number of nouns in this sentence.


Output: 3