private void ensureTracksIsMutable() {
      if (!((bitField0_ & 0x00000002) != 0)) {
        tracks_ =
            new java.util.ArrayList<com.google.cloud.videointelligence.v1p3beta1.Track>(tracks_);
        bitField0_ |= 0x00000002;
      }
    }
<pre>
Entity category information to specify the logo class that all the logo
tracks within this LogoRecognitionAnnotation are recognized as.
</pre>

<code>.google.cloud.videointelligence.v1p3beta1.Entity entity = 1;</code>
java-video-intelligence/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/LogoRecognitionAnnotation.java