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: 'five giraffes meandering along in their outdoor habitat'. How many words start with the letter 'f' in the sentence.
answer:
1


question:
Sentence: 'a group of people sitting at a long table in  a wine cellar'. How many words start with the letter 'a' in the sentence.
answer:
4


question:
Sentence: 'there is a lap top on a desk at a office'. How many words start with the letter 'o' in the sentence.
answer:

2