Problem: The Vienna State Opera (German: Wiener Staatsoper ) is an Austria opera house and opera company based in Vienna, Austria. It was originally called the Vienna Court Opera (Wiener Hofoper). In 1920, with the replacement of the Habsburg Monarchy by the First Austrian Republic, it was renamed the Vienna State Opera. The members of the Vienna Philharmonic are recruited from its orchestra.

Based on the paragraph above can we conclude that "The opera house was referred to as the Vienna Court Opera for fifteen years before being changed to Vienna State Opera in 1920."?

A: It's impossible to say

Problem: Piazza Colonna is a piazza at the center of the Rione of Colonna in the historic heart of Rome, Italy. It is named for the marble Column of Marcus Aurelius, which has stood there since AD 193. The bronze statue of Saint Paul that crowns the column was placed in 1589, by order of Pope Sixtus V. The Roman Via Lata (now the Via del Corso) runs through the piazza's eastern end, from south to north.

Based on the paragraph above can we conclude that "The Piazza Colonna is named after the Column of Marcus Aurelius."?

A: Yes

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 at least three islands."?

A:
It's impossible to say