In this task, you need to count the number of nouns/verbs in the given sentence.

Sentence: 'A polar bear stands on a rock surface in a zoo'. Count the number of verbs in this sentence.
1

Sentence: 'A black and white image of a park bench'. Count the number of verbs in this sentence.
0

Sentence: 'Two people standing on skis in a snow storm'. Count the number of nouns in this sentence.

4