A locating-dominating set D of a graph G is dominating where each vertex not in has unique neighborhood D, and the Locating-Dominating Set problem asks if contains such bounded size. This known to be NP-hard even on restricted classes, as interval graphs, split planar bipartite subcubic graphs. On other hand, it solvable polynomial time for some trees and, more generally, graphs cliquewidth. Wh...