Question: Which group of entertainers was associated with the Sands Hotel and Casino, famously run by Carl Cohen?
Sentence (from "Carl Cohen (businessman)"): He gained national notoriety for a 1967 altercation with Frank Sinatra at the Sands, in which he responded to the singer's drunken and aggressive behavior by punching him in the mouth and knocking the caps off his front teeth.
Relevant evidence: No