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

Input: Consider Input: Sentence: 'The busy street is crowded with people near tall buildings'. Count the number of nouns in this sentence.

Output: 3


Input: Consider Input: Sentence: 'A person playing tug of war with a dog and a frisbee'. Count the number of nouns in this sentence.

Output: 5


Input: Consider Input: Sentence: 'A dog running in the snow with a Frisbee in its mouth'. Count the number of nouns in this sentence.


Output: 3