Premise: PlayStation 4 ( PS4 ) is a line of home video game consoles developed by Sony Interactive Entertainment . Reception to the original PlayStation 4 model was positive , with critics praising Sony for acknowledging its consumers ' needs , embrace of independent game development , and for not imposing restrictive digital rights management schemes that Microsoft had previously announced for Xbox One prior to its release . On September 7 , 2016 , Sony unveiled two hardware revisions of PlayStation 4 ; a slim build of the console , and a `` Pro '' version with an upgraded GPU and higher CPU clock rate to support 4K gameplay on supported titles .
Hypothesis: Sony developed the PlayStation 4.
Label: ENTAILMENT