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.

[Q]: Sentence: 'a giraffe and two small hogs stand in an enclosure'. How many words start with the letter 's' in the sentence.
[A]: 2


[Q]: Sentence: 'a person on skis goes across a snowy slope'. How many words start with the letter 'a' in the sentence.
[A]: 3


[Q]: Sentence: 'a black and white fruit bowl is shown in a bowl'. How many words start with the letter 'i' in the sentence.
[A]:
2