instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a white plate of food including rice and vegetables with beef'. How many words contain the letter 'o' in the sentence.
answer:
2


question:
Sentence: 'a commuter train near a platform with no one on it'. How many words contain the letter 'z' in the sentence.
answer:
0


question:
Sentence: 'a set of cones are blocking off a lane of traffic'. How many words contain the letter 't' in the sentence.
answer:

2