} elseif ($parts[2] == 'types') {
$controller->types($request);
} elseif ($parts[2] == 'topConcepts') {
$controller->topConcepts($request);
} elseif ($parts[2] == 'data') {
$controller->data($request);
} elseif ($parts[2] == 'search') {
$controller->search($request);
} elseif ($parts[2] == 'label') {
$controller->label($request);
} elseif ($parts[2] == 'lookup') {
$controller->lookup($request);
} elseif ($parts[2] == 'broader') {
$controller->broader($request);
} elseif ($parts[2] == 'broaderTransitive') {
$controller->broaderTransitive($request);
} elseif ($parts[2] == 'narrower') {
$controller->narrower($request);
} elseif ($parts[2] == 'narrowerTransitive') {
$controller->narrowerTransitive($request);
} elseif ($parts[2] == 'hierarchy') {
$controller->hierarchy($request);
} elseif ($parts[2] == 'children') {
$controller->children($request);
} elseif ($parts[2] == 'related') {
$controller->related($request);
} elseif ($parts[2] == 'vocabularyStatistics') {
$controller->vocabularyStatistics($request);
} elseif ($parts[2] == 'labelStatistics') {
$controller->labelStatistics($request);
} elseif ($parts[2] == 'groups') {
