PlanetSide
PlanetSide was a massively-multiplayer online first-person-shooter video game published by Sony Online Entertainment and released on May 20 , 2003 . 
<triplet> PlanetSide <subj> video game <obj> instance of <subj> Sony Online Entertainment <obj> publisher <subj> May 20, 2003 <obj> publication date <triplet> Sony Online Entertainment <subj> PlanetSide <obj> product or material produced