Complex sentence: In the 1770s, Groot Constantia was sold to a businessman from Stellenbosch named Hendrik Cloete, who replanted the vineyards and rebuilt the cellars in an attempt to revive the reputation of the estate.
Split into simpler sentences: In the 1770s, Groot Constantia was sold to a businessman from Stellenbosch named Hendrik Cloete. Cloete replanted the vineyards and rebuilt the cellars trying to revive the reputation of the estate.