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

[EX Q]: Sentence: 'a living room full and untidy with many household items'. Count the occurrences of the word 'a' in the given sentence.
[EX A]: 1

[EX Q]: Sentence: 'a man in a hat is at a table with his laptop'. Count the occurrences of the word 'a' in the given sentence.
[EX A]: 3

[EX Q]: Sentence: 'a woman holding a nintendo wii box at table'. Count the occurrences of the word 'a' in the given sentence.
[EX A]:
2