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

Ex Input:
Sentence: 'a long tower on top of a white building'. Count the number of verbs in this sentence.

Ex Output:
0


Ex Input:
Sentence: 'Surfer riding a wave in ocean with surfboard pointed up'. Count the number of nouns in this sentence.

Ex Output:
4


Ex Input:
Sentence: 'People skiing across the water with sails pulling them on a beautiful day'. Count the number of nouns in this sentence.

Ex Output:

4