instruction:
In this task, you need to count the number of nouns/verbs in the given sentence.
question:
Sentence: 'a group of people walking beside a rail train'. Count the number of nouns in this sentence.
answer:
4


question:
Sentence: 'A man wearing sun glasses, a tie and a suit'. Count the number of verbs in this sentence.
answer:
1


question:
Sentence: 'The frisbee is in the air in front of a man who is running'. Count the number of verbs in this sentence.
answer:

1