instruction:
In this task, you need to count the number of nouns/verbs in the given sentence.
question:
Sentence: 'A group of people march across a field with a red flag'. Count the number of nouns in this sentence.
answer:
4

question:
Sentence: 'A few cars in a parking next to a small green van'. Count the number of verbs in this sentence.
answer:
0

question:
Sentence: 'A window on a brick wall is allowing the sun into the room'. Count the number of verbs in this sentence.
answer:
1