Complex sentence: TBD (also referred to unofficially as TBD-TV) is a United States digital broadcast television network owned by Sinclair Broadcast Group (SBG) and focusing on internet-based series and content targeting millennial audiences.
Split into simpler sentences: TBD (also referred to unofficially as TBD-TV) is a American digital broadcast television network that is owned by the Sinclair Broadcast Group (SBG). The network focuses on internet-based series and content targeting millennial audiences.