     $('.interfaces-staging >:not(.template) .label-set .token').each (_, element) ->
       $label = $(element)
       id = "label-#{$label.data('id')}"
-      label = $label.data('label')
-      _this.knownLabels[id] = label
-      _this.lastUsedLabel = id unless _this.lastUsedLabel
+      _this.knownLabels[id] = {
+        acronym: $label.data('label'),
+        $label: $label
+      }
+
+      unless _this.lastUsedLabel
+        _this.lastUsedLabel = id
+        $label.addClass('selected left-end right-end')
 
   initTokens: ->
     this.iterationMemory = { count: 0, kind: '', leftSiblingIndex: -1 }

  selectChunkWithTokenIndex: (index) ->
    this.changeChunkState(this.selectedTokenIndex, false)
    this.changeChunkState(index, true)
    this.lastUsedLabel = this.tokens[index].kind
    this.selectedTokenIndex = index
    index


            _this.tokenSkipCount = (_this.setCurrentAnnotationLength(tokenId) - 1)
            tokenKind = _this.tokens[tokenId].kind
            tokenHash['annotation'] = {
              label: _this.knownLabels[tokenKind].acronym,
              length: _this.currentAnnotationLength
            }
            annotatedTokens.push(tokenHash) # debug
