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

[Q]: Sentence: 'A large flat screen TV sitting in a living room'. Count the number of nouns in this sentence.
[A]: 4


[Q]: Sentence: 'Different colored plaques displayed some gold, some green'. Count the number of nouns in this sentence.
[A]: 2


[Q]: Sentence: 'A shelf with a mechanical appliance for sale'. Count the number of nouns in this sentence.
[A]:
3