instruction:
In this task, you need to count the occurrences of the given word in the given sentence.
question:
Sentence: 'some brown white black horses dirt a rock and a goat'. Count the occurrences of the word 'a' in the given sentence.
answer:
2


question:
Sentence: 'a girl riding a bike wth a dog chasing her'. Count the occurrences of the word 'a' in the given sentence.
answer:
3


question:
Sentence: 'a group of guys girls and young kids standing around while some watch a a group of them milk a cow'. Count the occurrences of the word 'a' in the given sentence.
answer:

4