Task: Information Extraction
Input (English): Sentence1: Paul maintained a small business's server room. Sentence2: He was puzzled why their machines would reboot every night. Sentence3: Finally he spent the night at work watching what happened. Sentence4: Paul saw the janitor come in and remove the power cables. Sentence5: He realized his mistake of not keeping the server room locked.
Output (English): Paul, Janitor, Small business