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

Q: Sentence: 'a train on a train track next to a concrete platform'. Count the occurrences of the word 'a' in the given sentence.

A: 3
****
Q: Sentence: 'a brown bear walks through the shade of many trees'. Count the occurrences of the word 'bear' in the given sentence.

A: 1
****
Q: Sentence: 'a train is barreling down the train tracks'. Count the occurrences of the word 'train' in the given sentence.

A:
2
****
