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

Input: Consider Input: Sentence: 'A group of cows that are standing in the grass'. Count the number of nouns in this sentence.

Output: 3


Input: Consider Input: Sentence: 'A person in a kitchen with cluttered counters, cutting vegetables in a bowl'. Count the number of nouns in this sentence.

Output: 5


Input: Consider Input: Sentence: 'a stone oven with a fire and some pizza'. Count the number of nouns in this sentence.


Output: 3