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

Q: Sentence: 'two females and one is throwing a yellow frisbee and the other a red one'. Count the occurrences of the word 'yellow' in the given sentence.

A: 1
****
Q: Sentence: 'a pizza sitting on top of a pan on top of a table'. Count the occurrences of the word 'a' in the given sentence.

A: 3
****
Q: Sentence: 'skier in red jacket stands on top of a large mountain'. Count the occurrences of the word 'skier' in the given sentence.

A:
1
****