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

Ex Input:
Sentence: 'large clock mounted to a living room wall'. Count the number of nouns in this sentence.

Ex Output:
4

Ex Input:
Sentence: 'a person eating a hot dog next to other people'. Count the number of nouns in this sentence.

Ex Output:
3

Ex Input:
Sentence: 'an orange wall with some graffiti on it'. Count the number of verbs in this sentence.

Ex Output:
0