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

Input: Consider Input: Sentence: 'a white plate sitting next to a cup of liquid on top of a table'. Count the occurrences of the word 'a' in the given sentence.

Output: 3

Input: Consider Input: Sentence: 'a view of a group of people standing inside a building with umbrellas'. Count the occurrences of the word 'a' in the given sentence.

Output: 3

Input: Consider Input: Sentence: 'a wooden table with a ripe yellow banana cut up'. Count the occurrences of the word 'wooden' in the given sentence.
Output: 1