Complex sentence: After she tries unsuccessfully to seduce him, she lies and tells Potiphar that he raped her and Potiphar plans to have him killed, however, he realizes that Joseph is not as guilty as his wife makes out, and instead has him thrown into prison.
Split into simpler sentences: After she tries unsuccessfully to seduce him, she lies and tells Potiphar that he raped her and Potiphar plans to have him killed. However, he realizes that Joseph is not as guilty as his wife makes out, and instead has him thrown into prison.