query: Book about suppressing First Contact? Character "Polly Ling"?
positive_passages.docid: 142054
positive_passages.text: Seeking title / author of a story about alien first contact with Earth
negative_passages.docid: 38545
negative_passages.text: Book series about preparation for a war at the Singularity
negative_passages.docid: 5178
negative_passages.text: Novel with an alien rabbit invasion
negative_passages.docid: 30473
negative_passages.text: Looking for a book about a human-nature predicting supercomputer
negative_passages.docid: 126178
negative_passages.text: Looking for the novel where a man could telepathically interact with electronic devices
negative_passages.docid: 82943
negative_passages.text: Book where humans on another planets are cannibals
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: 100531
negative_passages.text: Novel about a teleportation device and a con artist alien
negative_passages.docid: 126418
negative_passages.text: Story about encounter with hostile aliens
negative_passages.docid: 101238
negative_passages.text: Novel about a computer game with secrecy
negative_passages.docid: 55796
negative_passages.text: Story about space explorers who communicate but then decide they must destroy each other
negative_passages.docid: 13271
negative_passages.text: Identify a book with a social engineering theme
negative_passages.docid: 70546
negative_passages.text: Children's sci-fi book with an alien named Yacob looking for a kid with technology
negative_passages.docid: 123838
negative_passages.text: Book about a planet covered in very, very long necked aliens
negative_passages.docid: 18199
negative_passages.text: Looking for sci-fi novel I read about humanity finding alien station on orbit of Earth
negative_passages.docid: 22723
negative_passages.text: Children's book about child on failing generation starship saved by Cygnus The Swan?
negative_passages.docid: 116839
negative_passages.text: Novel about alien species made of gas rings?