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

Ex Input:
Sentence: 'A man is walking around huge columns while talking on his phone'. Count the number of verbs in this sentence.

Ex Output:
2


Ex Input:
Sentence: 'A cut in half sandwich sitting on top of a table next to a foam container'. Count the number of nouns in this sentence.

Ex Output:
6


Ex Input:
Sentence: 'Four different colors of motorcycles are lined up against a fence'. Count the number of verbs in this sentence.

Ex Output:

1