YOU SAID:
The sleeper has awaken
INTO JAPANESE
眠っていた人が目覚めた
BACK INTO ENGLISH
The sleeping person woke up
INTO JAPANESE
寝ていた人が起きた
BACK INTO ENGLISH
The person who was sleeping woke up
INTO JAPANESE
寝ていた人が起きた
BACK INTO ENGLISH
The person who was sleeping woke up
Come on, you can do better than that.