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

Ex Input:
Sentence: 'An architectural clock in a historical building in Prague'. Count the number of nouns in this sentence.

Ex Output:
2

Ex Input:
Sentence: 'Various street signs that read Danforth avenue'. Count the number of verbs in this sentence.

Ex Output:
1

Ex Input:
Sentence: 'A person standing in front of a blue table with food on it'. Count the number of verbs in this sentence.

Ex Output:
1