private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.videointelligence.v1p1beta1.SpeechRecognitionAlternative,
            com.google.cloud.videointelligence.v1p1beta1.SpeechRecognitionAlternative.Builder,
            com.google.cloud.videointelligence.v1p1beta1.SpeechRecognitionAlternativeOrBuilder>
        getAlternativesFieldBuilder() {
      if (alternativesBuilder_ == null) {
        alternativesBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.videointelligence.v1p1beta1.SpeechRecognitionAlternative,
                com.google.cloud.videointelligence.v1p1beta1.SpeechRecognitionAlternative.Builder,
                com.google.cloud.videointelligence.v1p1beta1.SpeechRecognitionAlternativeOrBuilder>(
                alternatives_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
        alternatives_ = null;
      }
      return alternativesBuilder_;
    }
<pre>
May contain one or more recognition hypotheses (up to the maximum specified
in `max_alternatives`).  These alternatives are ordered in terms of
accuracy, with the top (first) alternative being the most probable, as
ranked by the recognizer.
</pre>

<code>
repeated .google.cloud.videointelligence.v1p1beta1.SpeechRecognitionAlternative alternatives = 1;
</code>
java-video-intelligence/proto-google-cloud-video-intelligence-v1p1beta1/src/main/java/com/google/cloud/videointelligence/v1p1beta1/SpeechTranscription.java