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

Sentence: 'a close up of a person sitting holding a sandwich'. Count the occurrences of the word 'a' in the given sentence.
3

Sentence: 'a man tilts into the air on a wheeled device connected to a parachute'. Count the occurrences of the word 'a' in the given sentence.
3

Sentence: 'a spread of food on a table setting for a jewish holiday'. Count the occurrences of the word 'a' in the given sentence.

3