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

[Q]: Sentence: 'a group of kids swimming in ocean around a man on a surfboard'. Count the occurrences of the word 'a' in the given sentence.
[A]: 3

[Q]: Sentence: 'a man standing on a white star that is on the floor and he has his hands crossed'. Count the occurrences of the word 'a' in the given sentence.
[A]: 2

[Q]: Sentence: 'a man is jumping out of the water to catch a frisbee'. Count the occurrences of the word 'jumping' in the given sentence.
[A]:
1