Problem: Gaddo Gaddi (c. 1239, Florence c. 1312, Florence) was an Italian painter and mosaicist of Florence in a gothic art style. Almost no works survive. He was the father of Taddeo Gaddi. He completed mosaics on facade of Santa Maria Maggiore in Rome. The "Coronation of the Virgin" mosaic over the inside door of Florence Cathedral, dated 1307, is also attributed to Gaddo Gaddi.

Based on the paragraph above can we conclude that "There are bound to be unknown works of the Italian artist Gaddo Gaddi that will be discovered some day."?

A: It's impossible to say

Problem: Cody Martin Linley (born November 20, 1989) is an American actor and singer. He played a recurring role as Jake Ryan in the television series "Hannah Montana", and was a contestant on the seventh season of "Dancing With The Stars", in which he was partnered with Julianne Hough and finished fourth.

Based on the paragraph above can we conclude that "Cody Martin Linley acted in all seasons of "Hannah Montana"."?

A: It's impossible to say

Problem: USS "Bowfin" (SS/AGSS-287), a "Balao"-class submarine, was a boat of the United States Navy named for the bowfin fish. Since 1981, she has been open to public tours at the USS "Bowfin" Submarine Museum and Park in Pearl Harbor, Hawaii, next to the USS Arizona Memorial Visitor Center.

Based on the paragraph above can we conclude that " the USS "Bowfin" Submarine Museum and Park is the home of many submarines that visitors can tour."?

A:
It's impossible to say