instruction:
In this task, you need to count the occurrences of the given word in the given sentence.
question:
Sentence: 'young teenage boy on his skateboard on the street with people on the curb'. Count the occurrences of the word 'on' in the given sentence.
answer:
3


question:
Sentence: 'a kid is riding a bike down a narrow street'. Count the occurrences of the word 'a' in the given sentence.
answer:
3


question:
Sentence: 'a man riding his skateboard on the side of the road'. Count the occurrences of the word 'skateboard' in the given sentence.
answer:

1