instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a woman in a wheelchair is about to play tennis'. How many words contain the letter 'r' in the sentence.
answer:
1

question:
Sentence: 'pieces of food sit on the plate the man is holding'. How many words contain the letter 'o' in the sentence.
answer:
4

question:
Sentence: 'the woman holding an umbrella is walking towards a doorway'. How many words contain the letter 'd' in the sentence.
answer:
3