Complex sentence: Vladas Petronaitis (2 November 1888-25 June 1941), Lithuanian patriot, soldier and martyr, tortured to death in the Rainiai massacre (Lithuanian: Rainių žudynės) by the NKVD and the Red Army.
Split into simpler sentences: Vladas Petronaitis (2 November 1888-25 June 1941), was a Lithuanian patriot, soldier and martyr. He was tortured to death in the notorious Rainiai massacre by the NKVD and the Red Army.