query: Story where aliens visit a post-apocalyptic Earth and they find the remnants of humanity
positive_passages.docid: 120775
positive_passages.text: Anthology for children; contains story about friendly Martian on postapocalyptic Earth
negative_passages.docid: 23113
negative_passages.text: Story with multiple 'third planet' races
negative_passages.docid: 152012
negative_passages.text: Post Apocalyptic Series With Alien Species
negative_passages.docid: 67407
negative_passages.text: Trying to identify a very old short story about aliens colonizing human bodies
negative_passages.docid: 157242
negative_passages.text: Short story about scientists who discover a way to end the world
negative_passages.docid: 46628
negative_passages.text: A story about a whole crew of aliens who visit Earth, befriend a child
negative_passages.docid: 99076
negative_passages.text: Short story (maybe two in the same collection) about Alien education versus Earth
negative_passages.docid: 5178
negative_passages.text: Novel with an alien rabbit invasion
negative_passages.docid: 131816
negative_passages.text: Identify sci-fi short story about last man and woman on earth
negative_passages.docid: 97097
negative_passages.text: Novel with psychic parasites from Earth
negative_passages.docid: 111401
negative_passages.text: Short sci-fi story about Earth blockaded by other human colonies
negative_passages.docid: 9622
negative_passages.text: Post apocalyptic journey in search of knowledge from fallen society (ours)
negative_passages.docid: 40450
negative_passages.text: Sci-fi novel about man picked up by aliens to represent earth in battle against galactic invaders
negative_passages.docid: 112532
negative_passages.text: Short story about a hole to another universe that pulls in metal
negative_passages.docid: 6599
negative_passages.text: Story about shapeshifting aliens trying to invade Earth, thwarted by biodiversity
negative_passages.docid: 87201
negative_passages.text: Short story or novel from the 1970s or before about two warring alien tribes
negative_passages.docid: 43163
negative_passages.text: Story about protagonist finding a world that has died with a museum