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

Example Input: Sentence: 'The three giraffes are being kept indoors for being to see'. Count the number of verbs in this sentence.
Example Output: 3

Example Input: Sentence: 'A small child sleeping in a toddler bed with a pink bed set'. Count the number of verbs in this sentence.
Example Output: 2

Example Input: Sentence: 'A  man in a black wet suit is above a wave completely separate from his white surfboard'. Count the number of verbs in this sentence.
Example Output:
0