In this task, you need to count the occurrences of the given word in the given sentence.

[Q]: Sentence: 'a black and white photo of an airplane being loaded'. Count the occurrences of the word 'of' in the given sentence.
[A]: 1

[Q]: Sentence: 'a blue boat is up on blocks at a dock'. Count the occurrences of the word 'a' in the given sentence.
[A]: 2

[Q]: Sentence: 'two cars are parked on the side of the road surrounded by buildings'. Count the occurrences of the word 'the' in the given sentence.
[A]:
2