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

Example Input: Sentence: 'A farm filled with horses at the base of a tall mountain'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'Many baskets are stacked on the table beside flowers'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'The tower of the building has a clock displayed on the front of it'. Count the number of nouns in this sentence.
Example Output:
4