for (Map.Entry<Resource, Collection<NamedResource>> entry : results.entrySet()) {
List<Resource> elements = entry.getValue().stream()
.map(NamedResource::getResource)
for (Map.Entry<Resource, Collection<NamedResource>> entry : results.entrySet()) {
List<Resource> elements = entry.getValue().stream()
.map(NamedResource::getResource)