Determine if the sentence is true based on the text below.
Alexander Solzhenitsyn's wife's name was Natalya Reshetovskaya.

Natalya Reshetovskaya, 84, was the first wife of Alexander Solzhenitsyn.
yes
Determine if the sentence is true based on the text below.
Air Force is an organisation based in Southern California.

Christoffer's family was identified only as an Air Force family living in Southern California.
no
Determine if the sentence is true based on the text below.
Tyson bit off part of one of Evander Holyfield's ears in 2002.

In 1997, Tyson bit off part of one of Evander Holyfield's ears in their rematch that led to Tyson's disqualification and suspension. In 2002, at a melee at a news conference in New York, Tyson bit champion Lennox Lewis' leg.
no
Determine if the sentence is true based on the text below.
Hubble discovers black holes.

The discovery is based on velocity measurements of a whirlpool of hot gas orbiting the black hole.

no