Fixed payloads, sorted tokens, major speed improvements
diff --git a/lib/KorAP/Index/XIP/Sentences.pm b/lib/KorAP/Index/XIP/Sentences.pm
index f045152..35ab6f1 100644
--- a/lib/KorAP/Index/XIP/Sentences.pm
+++ b/lib/KorAP/Index/XIP/Sentences.pm
@@ -18,7 +18,8 @@
 	term => '<>:xip/s:s',
 	o_start => $span->o_start,
 	o_end => $span->o_end,
-	p_end => $span->p_end
+	p_end => $span->p_end,
+	payload => '<b>2'
       );
       $i++;
     }
@@ -29,4 +30,9 @@
   return 1;
 };
 
+sub layer_info {
+    ['xip/s=spans'];
+};
+
+
 1;