Question: Hercules, also known as "Herculas" or "Uncle Harkless", was a slave who worked at Mount Vernon, the plantation house of who, the first President of the United States?
Sentence (from "Hampton Plantation"): Hampton Plantation, also known as Hampton Plantation House and Hampton Plantation State Historic Site, is a historic plantation, now a state historic site, north of McClellanville, South Carolina.
Relevant evidence: No