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

Sentence: 'A steam engine train rumbles down the tracks'. Count the number of nouns in this sentence.
4

Sentence: 'The tower of the building has a clock displayed on the front of it'. Count the number of nouns in this sentence.
4

Sentence: 'The man is wearing a mask while holding his phone'. Count the number of nouns in this sentence.

3