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

Sentence: 'some brown white black horses dirt a rock and a goat'. Count the occurrences of the word 'a' in the given sentence.
2

Sentence: 'a group of people standing outside in a park eating food on paper plates'. Count the occurrences of the word 'a' in the given sentence.
2

Sentence: 'a kitchen with a microwave stove cutlery and fruits'. Count the occurrences of the word 'a' in the given sentence.

2