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

[EX Q]: Sentence: 'a plate of salad on a table containing tuna spinach and carrot'. Count the occurrences of the word 'a' in the given sentence.
[EX A]: 2

[EX Q]: Sentence: 'a metal counter in a kitchen with a sink'. Count the occurrences of the word 'a' in the given sentence.
[EX A]: 3

[EX Q]: Sentence: 'a woman sitting in a chair with a cat on her lap and the laptop sitting on the cat'. Count the occurrences of the word 'sitting' in the given sentence.
[EX A]:
2