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

Input: Consider Input: Sentence: 'An open refrigerator in a home in disrepair'. Count the number of nouns in this sentence.

Output: 3


Input: Consider Input: Sentence: 'A yellow fire hydrant sitting at the top of a green hill'. Count the number of nouns in this sentence.

Output: 4


Input: Consider Input: Sentence: 'There are two people in the room with a dog'. Count the number of verbs in this sentence.


Output: 0