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

Input: Consider Input: Sentence: 'A orange bus driving down the street carrying passengers'. Count the number of nouns in this sentence.

Output: 3


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: 'A building with two roman numeral clocks on it'. Count the number of verbs in this sentence.


Output: 0