instruction:
In this task, you need to count the number of nouns/verbs in the given sentence.
question:
Sentence: 'a cat sitting on a desk with keyboard and a computer mouse'. Count the number of nouns in this sentence.
answer:
5


question:
Sentence: 'A red train engine coming into a station'. Count the number of nouns in this sentence.
answer:
3


question:
Sentence: 'this is a group of signs in a corner'. Count the number of nouns in this sentence.
answer:

3