instruction:
In this task, you need to count the number of words in a sentence that start with the given letter. Answer with numbers and not words.
question:
Sentence: 'there are people in chairs watching a projection screen'. How many words start with the letter 't' in the sentence.
answer:
1

question:
Sentence: 'a person doing a trick in the water'. How many words start with the letter 'i' in the sentence.
answer:
1

question:
Sentence: 'a man on a surfboard waiting for a wave to come'. How many words start with the letter 't' in the sentence.
answer:
1