Question: Rama II recounts humankind's further interaction with the Ramans, first introduced in a science fiction novel published in what year?
Sentence (from "Rama II (novel)"): Written primarily by Lee, "Rama II" has a distinctly different writing style than the original, with a more character driven narrative and a closer-to-contemporary mindset, ambience and human relations than the first novel's more futuristic tones.
Relevant evidence: No