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

[EX Q]: Sentence: 'a person on a sandy beach throwing a frisbee'. Count the occurrences of the word 'a' in the given sentence.
[EX A]: 3

[EX Q]: Sentence: 'a person hugging another person wearing a bow tie'. Count the occurrences of the word 'person' in the given sentence.
[EX A]: 2

[EX Q]: Sentence: 'a group of people near some people riding horses'. Count the occurrences of the word 'people' in the given sentence.
[EX A]:
2