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

Input: Consider Input: Sentence: 'Bathroom sink with a variety of different toiletries on it'. Count the number of nouns in this sentence.

Output: 3


Input: Consider Input: Sentence: 'Two Astros fans use their cell phones in the stands'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'a person riding a skate board grinding on a rail'. Count the number of nouns in this sentence.


Output: 4