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

Input: Consider Input: Sentence: 'Ironic picture of man and woman walking up a sidewalk under a "Wrong Way" sign'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A man flying through the air while riding skis'. Count the number of nouns in this sentence.

Output: 3


Input: Consider Input: Sentence: 'A large room with tile flooring and four pieces of furniture on a Persian style carpet'. Count the number of verbs in this sentence.


Output: 0