diff -r 084aae09edf4 -r 47f0611cc57d server/src/app/Console/Commands/IndexDocuments.php
--- a/server/src/app/Console/Commands/IndexDocuments.php	Thu Oct 06 11:14:32 2016 +0200
+++ b/server/src/app/Console/Commands/IndexDocuments.php	Thu Oct 06 16:45:37 2016 +0200
@@ -27,7 +27,7 @@
                           {--limit=0 : index only the first n documents, 0 (default) means index everything }
                           {--no-bulk : index documents one by one instead of using ElasticSearch bulk indexing }
                           {--step-size=100 : number of documents to retrieve from repository at a time before indexing}
-                          {--reset-geo-cache: reset geo cache befr indexing}';
+                          {--reset-geo-cache : reset geo cache befr indexing}';
 
     /**
      * The console command description.
@@ -61,12 +61,8 @@
      *
      * @return int (1 if sucess, 0 if error)
      */
-    private function resetIndex($resetGeoCache)
+    private function resetIndex()
     {
-        if($resetGeoCache) {
-            // delete all rows in GeonamesHierarchy
-            GeonamesHierarchy::getQuery()->delete();
-        }
         $indexParams = [
             'index' => env('ELASTICSEARCH_INDEX')
         ];
@@ -189,17 +185,30 @@
             $mLexvo = [];
 
             if($s instanceof Resource && preg_match(config('corpusparole.bnf_ark_url_regexp'), $s->getUri(), $mBnf) === 1) {
+
                 array_push($res, [
                     'uri' => $mBnf[0],
                     'code' => $mBnf[1],
                     'type' => 'bnf'
                 ]);
-            } elseif($s instanceof Resource && preg_match(config('corpusparole.lexvo_url_regexp'), $s->getUri(). $mLexvo) === 1) {
+            } elseif($s instanceof Resource && preg_match(config('corpusparole.lexvo_url_regexp'), $s->getUri(), $mLexvo) === 1) {
                 array_push($res, [
                     'uri' => $mLexvo[0],
                     'code' => $mLexvo[1],
                     'type' => 'lxv'
                 ]);
+            } elseif($s instanceof Literal && strpos($s->getDatatypeUri(), config('corpusparole.olac_base_url')) === 0 ) {
+                array_push($res, [
+                    'uri' => $s->getValue(),
+                    'code' => $s->getValue(),
+                    'type' => 'olac'
+                ]);
+            } elseif($s instanceof Literal) {
+                array_push($res, [
+                    'uri' => $s->getValue(),
+                    'code' => $s->getValue(),
+                    'type' => 'txt'
+                ]);
             }
 
             return $res;
@@ -216,7 +225,7 @@
                 },[]
             ))
         );
-        $labelsLexvo = $this->lexvoResolver->getLabels(
+        $labelsLexvo = $this->lexvoResolver->getNames(
             array_unique(array_reduce(
                 $sres,
                 function($r, $so) {
@@ -311,9 +320,14 @@
         $stepSize = $this->option('step-size');
         $this->comment(' - Indexing with step size of '.$stepSize);
 
-        $resetGeoCache = $this->option('reset-geo-cache', false);
+        if($this->option('reset-geo-cache', false)) {
+            // delete all rows in GeonamesHierarchy
+            GeonamesHierarchy::getQuery()->delete();
+            $this->comment('Geonames cache reset!');
+        }
+
         $this->info('Resetting index...');
-        $success = $this->resetIndex($resetGeoCache);
+        $success = $this->resetIndex();
         if($success==1){
             $this->comment('Index reset!');
         }