instruction:
In this task, you need to count the number of nouns/verbs in the given sentence.
question:
Sentence: 'A bike stands alone beside a rock wall'. Count the number of nouns in this sentence.
answer:
3


question:
Sentence: 'A collection of books and knick-knacks on shelves'. Count the number of nouns in this sentence.
answer:
5


question:
Sentence: 'The men are playing baseball on the field'. Count the number of verbs in this sentence.
answer:

1