Complex sentence: "The Moon Under Water" is a 1946 essay by George Orwell, originally published in the "Evening Standard", in which he provided a detailed description of his ideal pub, the fictitious Moon Under Water.
Split into simpler sentences: The Moon Under Water is a 1946 essay by George Orwell. In the essay, which was published in the Evening Standard, Orwell provided a detailed explanation of the perfect pub, the fictitious Moon Under Water.