Problem: "I Don't Know What It Is" is a song written and performed by Canadian-American singer-songwriter Rufus Wainwright. It was the first single from Wainwright's third studio album "Want One" and was released in a slim-line jewel case format on July 26, 2004.

Based on the paragraph above can we conclude that "I Don't Know What It Is featured a guest"?

A: It's impossible to say

Problem: Grapes<br>Henry bought a huge bag of grapes. He wondered how he would eat them all. He decided he would juice them instead. He shared his juice with his wife. He went and bought more grapes.

Based on the paragraph above can we conclude that "The grapes were concord grapes."?

A: It's impossible to say

Problem: Since '82 Federal Chancellor (elected by "constructive vote of no confidence" against former Chancellor Helmut Schmidt, Social Democratic Party (SPD); reelected 1983, 1987, 1991 and 1994). This makes Helmut Kohl the longest-serving chancellor of the Federal Republic, passing by Konrad Adenauer, the first chancellor, this October.

Based on the paragraph above can we conclude that "Helmut Kohl will retire due to poor health."?

A:
It's impossible to say