instruction:
In this task, you need to count the number of nouns/verbs in the given sentence.
question:
Sentence: 'Two boats are docked at the bank of a river'. Count the number of nouns in this sentence.
answer:
3


question:
Sentence: 'A small kitchen knife on top of a sliced carrot'. Count the number of nouns in this sentence.
answer:
4


question:
Sentence: 'A small vespa parked on a city sidewalk'. Count the number of verbs in this sentence.
answer:

1