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: 'a traffic light showing green signalstreet sign board is there'. How many words start with the letter 't' in the sentence.
answer:
2


question:
Sentence: 'several white boats are anchored at a marina'. How many words start with the letter 's' in the sentence.
answer:
1


question:
Sentence: 'a roll with meat sauce and pickles on it'. How many words start with the letter 'r' in the sentence.
answer:

1