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

Example Input: Sentence: 'A giraffe with many spots standing in a field'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'scissors balanced on a plastic carton balanced on a shelf'. Count the number of nouns in this sentence.
Example Output: 3

Example Input: Sentence: 'A man standing in a parking lot talking on a cell phone'. Count the number of verbs in this sentence.
Example Output:
2