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

[EX Q]: Sentence: 'a picture of a medical exam room with a bed and chair'. Count the occurrences of the word 'a' in the given sentence.
[EX A]: 3

[EX Q]: Sentence: 'a full view of a building that has a huge roof on top'. Count the occurrences of the word 'a' in the given sentence.
[EX A]: 3

[EX Q]: Sentence: 'a group of three toilets with a person standing in front of the middle one'. Count the occurrences of the word 'toilets' in the given sentence.
[EX A]:
1