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

Input: Consider Input: Sentence: 'Zebra standing in field of tall grasses and trees grazing'. Count the number of nouns in this sentence.

Output: 4


Input: Consider Input: Sentence: 'Two people walk down an city sidewalk carrying umbrellas'. Count the number of verbs in this sentence.

Output: 2


Input: Consider Input: Sentence: 'Group of people carrying surfboards next to the beach'. Count the number of verbs in this sentence.


Output: 1