query: A novel from the 1950s or 1960s about a solar-system civilization in which law enforcement uses "tangle webs"
positive_passages.docid: 47952
positive_passages.text: Mars needs water and women
negative_passages.docid: 84278
negative_passages.text: Book about space faring race that are very old but use swords and dress in black, also features a matriarchal society
negative_passages.docid: 50938
negative_passages.text: SF novel where body swapping/modification is widespread
negative_passages.docid: 34550
negative_passages.text: Old Sci-Fi Novel where man uses horn to enter another world, learns he is a "god" of sorts?
negative_passages.docid: 35707
negative_passages.text: SF novel about one-way scientific expedition to inhabited planet, where telepathic aliens "talk" sort of ++like this++ and ~*~this~*~
negative_passages.docid: 76615
negative_passages.text: A story about Earth in far future with a civilization centered around a huge tree
negative_passages.docid: 18644
negative_passages.text: Looking for an old-old sci-fi tale about time-traveling
negative_passages.docid: 31439
negative_passages.text: Book series my dad told me about. It involves space travel, clones, and an indigenous people with kangaroo tails
negative_passages.docid: 50963
negative_passages.text: Story Identification: interplanetary war won by teleporting bombs past force fields
negative_passages.docid: 123838
negative_passages.text: Book about a planet covered in very, very long necked aliens
negative_passages.docid: 150922
negative_passages.text: Identification of a sci-fi book or book series based on the description of two alien races
negative_passages.docid: 118194
negative_passages.text: Looking for the title of a book about alien invasion, mining asteroids and using lasers to defend earth
negative_passages.docid: 85251
negative_passages.text: Tracking down an old sci-fi book
negative_passages.docid: 24482
negative_passages.text: Fantasy series from the 80s about a world governed by a book of laws
negative_passages.docid: 45680
negative_passages.text: A science fiction story about a headdress that allows one human to control and experience another human's body
negative_passages.docid: 20264
negative_passages.text: SciFi book where scientists learn to peek through time (possibly controlled miniature wormhole?). Computer screens were carried like a handkerchief
negative_passages.docid: 116130
negative_passages.text: Novel about rendezvous with alien ship travelling through the solar system