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

Input: Consider Input: Sentence: 'a man is sitting in front of a computer at a desk'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'Some people and chickens hang out in an undeveloped space'. Count the number of nouns in this sentence.

Output: 3


Input: Consider Input: Sentence: 'A person in the back of a car with some suitcases'. Count the number of verbs in this sentence.


Output: 0