premise: Rip Slyme (often stylized as RIP SLYME) is a Japanese hip hop group. It is composed of four MCs; Ryo-Z, Ilmari, Pes & Su, and a DJ, Fumiya. Their sound derives its influences from old school hip hop and other hip hop such as The Pharcyde, De La Soul, Public Enemy, Jurassic 5, the Beastie Boys, DJ Premier and Leaders of the New School.
hypothesis: RIP SLYME is a group of four artist from Japan whose style of singing is like old school hip hop
reason: this statement is definitely correct because it is made up of four MCs and they are Japanese  and theirsound derives its influences from old school hip hop