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

Input: Consider Input: Sentence: 'a living room couch covered with a variety of pillows'. Count the occurrences of the word 'covered' in the given sentence.

Output: 1


Input: Consider Input: Sentence: 'a bear standing on top a piece of pipe with a chain attached'. Count the occurrences of the word 'a' in the given sentence.

Output: 3


Input: Consider Input: Sentence: 'a person feeding a cow with a bottle'. Count the occurrences of the word 'a' in the given sentence.


Output: 3