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

[Q]: Sentence: 'a boy is playing video games in a dated living room'. Count the occurrences of the word 'a' in the given sentence.
[A]: 2


[Q]: Sentence: 'two giraffes standing facing each other in an animal park'. Count the occurrences of the word 'park' in the given sentence.
[A]: 1


[Q]: Sentence: 'a man with a fake red nose holds a giant sunflower'. Count the occurrences of the word 'a' in the given sentence.
[A]:
3