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

Input: Consider Input: Sentence: 'a truck tipped over next to a guard rail'. Count the occurrences of the word 'to' in the given sentence.

Output: 1


Input: Consider Input: Sentence: 'a giant clock mounted on a building'. Count the occurrences of the word 'a' in the given sentence.

Output: 2


Input: Consider Input: Sentence: 'a cake sitting on a kitchen counter next to two stuffed animals'. Count the occurrences of the word 'a' in the given sentence.


Output: 2