Problem: Ryman Auditorium (formerly Grand Ole Opry House and Union Gospel Tabernacle) is a 2,362-seat live performance venue, located at 116 5th Avenue North, in Nashville, Tennessee and is best known as the home of the "Grand Ole Opry" from 1943 to 1974. It is owned and operated by Ryman Hospitality Properties, Inc.

Based on the paragraph above can we conclude that "The Ryman Auditorium was called the Grand Ole Opry House in 1953"?

A: It's impossible to say

Problem: A conjectural portrait is a portrait made of a historical figure for whom no authentic contemporary portrait is available. The depiction, then, may be variously informed by written accounts of physical appearance, conjecture based on the subject's culture and background, and/or the artist's conception of the subject's inner essence.

Based on the paragraph above can we conclude that "A conjectural portrait is hard to identify."?

A: It's impossible to say

Problem: Abdessadeq Cheqara (1931 October 31, 1998) (in Arabic: ) was a Moroccan singer of traditional Andalusian classical music and Moroccan folk music. Known as the "grand master of al-Ala (Andalusian music)", he was also a violin and oud virtuoso.

Based on the paragraph above can we conclude that "Cheqara performed well into his 70s"?

A:
It's impossible to say