instruction:
In this task, you need to count the number of nouns/verbs in the given sentence.
question:
Sentence: 'A duckling swims in a pond and catches some food'. Count the number of nouns in this sentence.
answer:
3


question:
Sentence: 'an elephant standing in some tall grass next to the bushes'. Count the number of verbs in this sentence.
answer:
1


question:
Sentence: 'a group of people walking beside a rail train'. Count the number of verbs in this sentence.
answer:

1