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

Example Input: Sentence: 'Several people pushing a truck from the dirt onto the road'. Count the number of verbs in this sentence.
Example Output: 1

Example Input: Sentence: 'OLD BLACK AND WHITE PHOTO OF HORSE AND BUGGY IN BUSY TOWN'. Count the number of nouns in this sentence.
Example Output: 1

Example Input: Sentence: 'A photo of a train coming to a train platform'. Count the number of nouns in this sentence.
Example Output:
4