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

Sentence: 'A group of zebra standing in a grass field'. Count the number of verbs in this sentence.
0

Sentence: 'A man riding skis across snow covered ground'. Count the number of verbs in this sentence.
2

Sentence: 'a family sitting in the living room with one of them petting a dog'. Count the number of verbs in this sentence.

2