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

Input: Consider Input: Sentence: 'a close up of a person holding a sandwich'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'Two people standing next to a huge wall looking at their cell phones'. Count the number of nouns in this sentence.

Output: 4


Input: Consider Input: Sentence: 'four portable toilets in a trailer near a city street'. Count the number of verbs in this sentence.


Output: 0