Question: What was the name of the short-lived rap group this American hip hop recording artist formed who has worked with American hip hop record producer Sap and signed with Maybach Music Group in 2011?
Sentence (from "Meek Mill"): Robert Rihmeek Williams (born May 6, 1987), better known by his stage name, Meek Mill, is an American hip hop recording artist.
Relevant evidence: Yes