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

Input: Consider Input: Sentence: 'Woman in white shirt and blue skirt playing tennis'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'a small group of fish about to be cleaned'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'a man sprays down a big elephant with a water hose'. Count the number of verbs in this sentence.


Output: 1