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

Input: Consider Input: Sentence: 'A group of businessmen and women posing for a picture'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A view of a very modern kitchen. Its a 3d drawing'. Count the number of nouns in this sentence.

Output: 3


Input: Consider Input: Sentence: 'A woman riding skis on top of a snow covered slope'. Count the number of verbs in this sentence.


Output: 2