In this task, you need to count the number of nouns/verbs in the given sentence.
--------
Question: Sentence: 'A mp3 player sitting on top of a speaker system'. Count the number of nouns in this sentence.

Answer: 5

Question: Sentence: 'Two people on a motorcycle with another motorcycle in background'. Count the number of nouns in this sentence.

Answer: 4

Question: Sentence: 'Glass showing a reflection of an SUV parked in a parking spot'. Count the number of nouns in this sentence.

Answer:
4