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

Input: Consider Input: Sentence: 'A red jet plane streaming blue exhaust against a gray sky'. Count the number of verbs in this sentence.

Output: 0


Input: Consider Input: Sentence: 'Two beds set right next to each other in a room'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A white toilet sitting in a stall next to a hand rail'. Count the number of verbs in this sentence.


Output: 1