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

Ex Input:
Sentence: 'The shelves are covered with a lamp, a clock, drawers, and photos'. Count the number of nouns in this sentence.

Ex Output:
5


Ex Input:
Sentence: 'A man standing on a tennis court holding a tennis racquet'. Count the number of verbs in this sentence.

Ex Output:
2


Ex Input:
Sentence: 'Two people pose for a picture while one points at a moped'. Count the number of verbs in this sentence.

Ex Output:

1