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

Input: Consider Input: Sentence: 'A giraffe standing on the grass plans in Africa'. Count the number of nouns in this sentence.

Output: 3


Input: Consider Input: Sentence: 'A paraglider hanging from a large blue and yellow kite is suspended over ocean waves'. Count the number of nouns in this sentence.

Output: 4


Input: Consider Input: Sentence: 'The infamous Big Ben clock tower in the city of London'. Count the number of nouns in this sentence.


Output: 3