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

Ex Input:
Sentence: 'A walking sign glows underneath two street signs'. Count the number of verbs in this sentence.

Ex Output:
2


Ex Input:
Sentence: 'A clock moniker at the front of a pier leading to a beach'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'A small girl rides a horse through a snady area'. Count the number of verbs in this sentence.

Ex Output:

1