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

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.
1

Sentence: 'two giraffes stand on a street with a bunch of parked cars'. Count the occurrences of the word 'street' in the given sentence.
1

Sentence: 'a red plate and a person is decorating a cake'. Count the occurrences of the word 'a' in the given sentence.
3