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.

Sentence: 'young lady sitting on a bicycle rickshaw talking on the phone'. How many words start with the letter 's' in the sentence.
1

Sentence: 'a street with a stoplight and google street sign'. How many words start with the letter 'a' in the sentence.
3

Sentence: 'the bear is walking along the fence inside the zoo enclosure'. How many words start with the letter 'i' in the sentence.

2