sentence1: Aeroflot Flight 415 ( " Reys 415 Aeroflota " ) was a domestic scheduled passenger flight operated by Aeroflot from Simferopol to Sochi with a stopover in Lviv .
sentence2: Aeroflot Flight 415 ( " Reys 415 Aeroflota " ) was a domestic passenger flight from Aeroflot from Simferopol to Sochi with a stopover in Lviv .