query: An old short story about a teacher who goes to Mars to work?
positive_passages.docid: 20374
positive_passages.text: Story about schooling in the future, using video monitors at home
negative_passages.docid: 85547
negative_passages.text: Does anyone remember the title of a book where single-celled organisms save some astronauts?
negative_passages.docid: 26391
negative_passages.text: SF Story about human adapting to alien environment
negative_passages.docid: 97727
negative_passages.text: Children's short story about material that accelerates away from gravity
negative_passages.docid: 139418
negative_passages.text: Looking for a short story about an insect-like alien captured by humans on its own planet
negative_passages.docid: 1928
negative_passages.text: Identify short story from Year's Best Science Fiction, where school friends descend an ancient stairway into a deep ravine looking for adventure
negative_passages.docid: 42867
negative_passages.text: Short story about an astronaut that has to harvest/collect the body fluids of an alien for a panacea
negative_passages.docid: 17712
negative_passages.text: Short story about aliens that are parts of a spaceship
negative_passages.docid: 56293
negative_passages.text: Looking for Space Exploration Book which is collection of different sub-stories
negative_passages.docid: 155646
negative_passages.text: I need help identifying a short science fiction story about cancer as human evolution
negative_passages.docid: 90544
negative_passages.text: Need to identitify a short story about an astronaut stranded alone on a planet that houses a strange museum
negative_passages.docid: 11587
negative_passages.text: Need title of early sci-fi Mars movie
negative_passages.docid: 30005
negative_passages.text: Looking for an old SF tv short story about blue men staging the future
negative_passages.docid: 92364
negative_passages.text: Collection of short stories; in one a spy attempts to escape detection on Mars's moon by moving faster than the spaceship can scan
negative_passages.docid: 122313
negative_passages.text: Do you know the name of a post-earth diaspora science fiction short story written 1960s or 70s?
negative_passages.docid: 73923
negative_passages.text: Very old Matrix-like short story, based on chemicals released into the air, pre-computer
negative_passages.docid: 29366
negative_passages.text: Short story with spaceship and humanity not realising they should be on it