Problem: Turnagain, also called Buru Island, is an island of the "Western Islands" region of the Torres Strait Islands archipelago, located in the northern section of Torres Strait, Queensland, Australia. Turnagain is located within the Torres Strait Island Region Local government area.

Based on the paragraph above can we conclude that "The "Western Islands" region of the Torres Strait Islands archipelago contains only 4 islands."?

A: It's impossible to say

Problem: Murder Rock (Italian: Murderock - uccide a passo di danza; also known as Murder-Rock: Dancing Death, Slashdance and The Demon Is Loose!) is a 1984 Italian giallo film starring Olga Karlatos and Ray Lovelock, and written and directed by Lucio Fulci. Fulci recalled the producer forced him to turn the film into a musical with the music of Keith Emerson due to the success of "Flashdance".

Based on the paragraph above can we conclude that "Flashdance is about people flashing when they dance."?

A: It's impossible to say

Problem: Elizabeth "Long Liz" Stride (nee Gustafsdotter) (27 November 1843 30 September 1888) is believed to be a victim of the notorious unidentified serial killer called Jack the Ripper, who killed and mutilated several women in the Whitechapel area of London from late August to early November 1888.

Based on the paragraph above can we conclude that "Jack the Ripper was never identified."?

A:
Yes