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

Ex Input:
Sentence: 'Some people checking out some very pretty chairs made with skate boards'. Count the number of nouns in this sentence.

Ex Output:
4


Ex Input:
Sentence: 'A sandwich served on a plate with salad'. Count the number of verbs in this sentence.

Ex Output:
1


Ex Input:
Sentence: 'A man standing on a hard wood floor next to umbrellas'. Count the number of verbs in this sentence.

Ex Output:

1