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

Example Input: Sentence: 'A man sitting at a table in front of a laptop computer'. Count the number of nouns in this sentence.
Example Output: 5

Example Input: Sentence: 'A large variety of umbrella of various colors that are high in the air'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'The giraffe is standing directly under a tree'. Count the number of nouns in this sentence.
Example Output:
2