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

Input: Consider Input: Sentence: 'Three children are sitting with food in the park'. Count the number of nouns in this sentence.

Output: 3


Input: Consider Input: Sentence: 'A view of a laptop being held by someone laying in bed'. Count the number of nouns in this sentence.

Output: 3


Input: Consider Input: Sentence: 'A man and woman are sitting at a table with a piece of cake'. Count the number of verbs in this sentence.


Output: 1