query: How did this happen?
positive_passages.docid: 477
positive_passages.text: Does Stack Exchange use caching and if so, how?
negative_passages.docid: 53999
negative_passages.text: How did this question get a 'linked' question that isn't mentioned in comments or answers?
negative_passages.docid: 97044
negative_passages.text: What is the name of this effect, and what is a good way to replicate it?
negative_passages.docid: 140722
negative_passages.text: "He acted strange(ly?)"
negative_passages.docid: 157671
negative_passages.text: Things Went South
negative_passages.docid: 51920
negative_passages.text: Does this sentence seem weird?
negative_passages.docid: 121355
negative_passages.text: What is the mistake?
negative_passages.docid: 120669
negative_passages.text: Explanation of unpredictable behaviour of tee
negative_passages.docid: 3130
negative_passages.text: What just happened to Stack Overflow?
negative_passages.docid: 14833
negative_passages.text: A hidden process, what it is?
negative_passages.docid: 128541
negative_passages.text: Something that is impossible but has happened
negative_passages.docid: 130360
negative_passages.text: How did this day trader lose so much?
negative_passages.docid: 8106
negative_passages.text: A funny edit happened on an answer today
negative_passages.docid: 151328
negative_passages.text: Electric shock - was I stupid, unlucky, or a combination of both?
negative_passages.docid: 96081
negative_passages.text: Question about unexpected hanging paradox
negative_passages.docid: 38321
negative_passages.text: Why was an answer allowed on a question that was merged into another one?
negative_passages.docid: 73298
negative_passages.text: Explanation of  ...