Q: In this task, you're given a story (which contains five sentences only). Your task is to find all the characters which are available in the given story.
Sentence1: I needed a shed to contain my yard tools. Sentence2: I bought supplies and found a guide online. Sentence3: I followed the guide and began putting the shed together. Sentence4: All week, I worked hard using power tools and manual labor. Sentence5: After the week was over, I had a very nice shed.
A:
I (myself)