instruction:
In this task, you need to count the occurrences of the given word in the given sentence.
question:
Sentence: 'three people skiing on a snowy hill  thats almost empty'. Count the occurrences of the word 'thats' in the given sentence.
answer:
1


question:
Sentence: 'a man in a hat is at a table with his laptop'. Count the occurrences of the word 'a' in the given sentence.
answer:
3


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

2