query: Time travel alters history but people keep saying nothing's changed
positive_passages.docid: 26264
positive_passages.text: Short story ID: Bouncing-Ball Time Travel
negative_passages.docid: 156058
negative_passages.text: Are time loops real?
negative_passages.docid: 148739
negative_passages.text: "Anachronism" is to "time" as what is to "space"?
negative_passages.docid: 100865
negative_passages.text: I'm time-travelling aka there seems to be something wrong with the caching
negative_passages.docid: 26354
negative_passages.text: Is anti-matter matter going backwards in time?
negative_passages.docid: 163
negative_passages.text: Book where girl is raised in history museum to believe she as actually part of the time period her exhibit is based on
negative_passages.docid: 31363
negative_passages.text: A girl who transcends time
negative_passages.docid: 80328
negative_passages.text: YA novel - kid finds some kind of time traveling creature
negative_passages.docid: 69670
negative_passages.text: Time traveller destroys the universe by going fifteen minutes back
negative_passages.docid: 2463
negative_passages.text: Story ID - Humans of various epochs are transported to a world
negative_passages.docid: 117371
negative_passages.text: Is Time travel in "Star Trek: Enterprise" totally illogical?
negative_passages.docid: 70112
negative_passages.text: If Back to the Future uses different timelines, why did Marty begin to fade?
negative_passages.docid: 113307
negative_passages.text: Movie about a man and a woman accelerated in time. The rest of the world was suspended in time
negative_passages.docid: 23546
negative_passages.text: Is the Uncertainty Principle valid for information about the past?
negative_passages.docid: 24112
negative_passages.text: Can you call it a Historical event
negative_passages.docid: 48497
negative_passages.text: Doesn't entropy increase backwards in time, too?
negative_passages.docid: 24085
negative_passages.text: Past tense or present tense to describe something that 'happened in the past' but is still true?