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

Input: Consider Input: Sentence: 'A woman holding a tennis racquet on a tennis court'. Count the number of nouns in this sentence.

Output: 5


Input: Consider Input: Sentence: 'A lean, gray racehorse being led to a track'. Count the number of nouns in this sentence.

Output: 2


Input: Consider Input: Sentence: 'A man sitting at a wooden desk using a laptop computer'. Count the number of nouns in this sentence.


Output: 4