instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'some kids are all taking a photograph together'. How many words contain the letter 'e' in the sentence.
answer:
3


question:
Sentence: 'a team of junior baseball players carrying a trophy'. How many words contain the letter 'w' in the sentence.
answer:
0


question:
Sentence: 'ducks are walking along the grass and rocks'. How many words contain the letter 'z' in the sentence.
answer:

0