instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'zebra eating from the ground near a tree'. How many words contain the letter 'k' in the sentence.
answer:
0


question:
Sentence: 'a green and white street sign on a pole and a light'. How many words contain the letter 's' in the sentence.
answer:
2


question:
Sentence: 'a pepperoni pizza is on a plate with a fork and spoon'. How many words contain the letter 'e' in the sentence.
answer:

2