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

Input: Consider Input: Sentence: 'A picture of a dog staring down a fire hydrant'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A red fire hydrant sits in the forest'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'there is a surfer that is walking towards the water'. Count the number of nouns in this sentence.


Output: 2