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

Ex Input:
Sentence: 'Two people surfing in the sea and flying kites'. Count the number of nouns in this sentence.

Ex Output:
4


Ex Input:
Sentence: 'a group of people playing soccer on a field of grass'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'A bowl of cereal with bananas in it is next to a can of soda'. Count the number of verbs in this sentence.

Ex Output:

0