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 living room with hd tv chair and decorations'. How many words start with the letter 'r' in the sentence.
answer:
1


question:
Sentence: 'a clock tower atop a tall building with a lighting rod'. How many words start with the letter 'a' in the sentence.
answer:
4


question:
Sentence: 'clock tower outside with a bird statue on top of it'. How many words start with the letter 's' in the sentence.
answer:

1