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

Input: Consider Input: Sentence: 'A passenger train going by on the tracks'. Count the number of nouns in this sentence.

Output: 3


Input: Consider Input: Sentence: 'The players are playing a game of Frisbee on the grass'. Count the number of verbs in this sentence.

Output: 1


Input: Consider Input: Sentence: 'A closeup view of a bathroom sink, that is very modern'. Count the number of verbs in this sentence.


Output: 0