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

Sentence: 'A boy in a wheel chair on a tennis court'. Count the number of nouns in this sentence.
5

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

Sentence: 'Two white teddy bears sitting next to each other on a bed covered in pillows'. Count the number of nouns in this sentence.

4