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

Input: Consider Input: Sentence: 'A man sitting in front of a computer taking a bit out of a pastry and holding a drink'. Count the number of nouns in this sentence.

Output: 6


Input: Consider Input: Sentence: 'Different colored plaques displayed some gold, some green'. Count the number of nouns in this sentence.

Output: 2


Input: Consider Input: Sentence: 'A group of people seated on the ground and holding black and white "WWF" umbrellas over their heads'. Count the number of verbs in this sentence.


Output: 2