Question: When was the luxury brand, which manufactured the Genesis G70, officially announced as a standalone marque?
Sentence (from "Lexus F"): The first vehicle in the Lexus F marque lineup, the Lexus IS F, was announced in 2006, followed by an F marque coupe concept, the Lexus LF-A, in 2007, and the production LFA supercar in 2009.
Relevant evidence: No