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

Input: Consider Input: Sentence: 'A picture of some people and some animals'. Count the number of verbs in this sentence.

Output: 0


Input: Consider Input: Sentence: 'There is a line of blue umbrellas on a beach'. Count the number of verbs in this sentence.

Output: 0


Input: Consider Input: Sentence: 'Three people on horses on a beach with a dog'. Count the number of nouns in this sentence.


Output: 4