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

Ex Input:
Sentence: 'A group of men walk down a path with a group of ox'. Count the number of nouns in this sentence.

Ex Output:
5


Ex Input:
Sentence: 'A giraffe with many spots standing in a field'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'Two men standing on a tennis court about to fist pump'. Count the number of verbs in this sentence.

Ex Output:

2