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

Input: Consider Input: Sentence: 'There's a toilet in a bathroom with a mirror behind it'. Count the number of verbs in this sentence.

Output: 0


Input: Consider Input: Sentence: 'A group of volunteers enjoying a meal together'. Count the number of nouns in this sentence.

Output: 3


Input: Consider Input: Sentence: 'The box holds a dozen grazed donuts inside'. Count the number of nouns in this sentence.


Output: 3