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

[Q]: Sentence: 'a guitar case a backpack and a suitcase all placed next to each other'. Count the occurrences of the word 'a' in the given sentence.
[A]: 3


[Q]: Sentence: 'two men and two women skiing across country'. Count the occurrences of the word 'two' in the given sentence.
[A]: 2


[Q]: Sentence: 'a collection of furniture is in a living room'. Count the occurrences of the word 'a' in the given sentence.
[A]:
2