The unidentified object in Stockholms archipelago was a submarine

Created by Sandra Åhlén on 2011-05-08; known on 2011-07-08; judged wrong by Sandra Åhlén on 2011-05-26.

• Sandra Åhlén estimated 30% on 2011-05-08
• Sandra Åhlén said “http://www.aftonbladet.se/nyheter/article12991117.ab” on 2011-05-08
• gwern said “How would one find out?” on 2011-05-10
• Sandra Åhlén said “Navy Intelligence is investigating, the report should be released in two months.” on 2011-05-11
• Sandra Åhlén   judged this prediction wrong on 2011-05-26.
• gwern said “and what did the report say?” on 2011-05-26
• Sandra Åhlén said “apparently it was a jetty on a partly submerged drifting ice sheet” on 2011-05-27