public Builder mergeFrom(com.google.cloud.vision.v1p3beta1.EntityAnnotation other) {
      if (other == com.google.cloud.vision.v1p3beta1.EntityAnnotation.getDefaultInstance())
        return this;
      if (!other.getMid().isEmpty()) {
        mid_ = other.mid_;
        bitField0_ |= 0x00000001;
        onChanged();
      }
      if (!other.getLocale().isEmpty()) {
        locale_ = other.locale_;
        bitField0_ |= 0x00000002;
        onChanged();
      }
      if (!other.getDescription().isEmpty()) {
        description_ = other.description_;
        bitField0_ |= 0x00000004;
        onChanged();
      }
      if (other.getScore() != 0F) {
        setScore(other.getScore());
      }
      if (other.getConfidence() != 0F) {
        setConfidence(other.getConfidence());
      }
      if (other.getTopicality() != 0F) {
        setTopicality(other.getTopicality());
      }
      if (other.hasBoundingPoly()) {
        mergeBoundingPoly(other.getBoundingPoly());
      }
      if (locationsBuilder_ == null) {
        if (!other.locations_.isEmpty()) {
          if (locations_.isEmpty()) {
            locations_ = other.locations_;
            bitField0_ = (bitField0_ & ~0x00000080);
          } else {
            ensureLocationsIsMutable();
            locations_.addAll(other.locations_);
          }
          onChanged();
        }
      } else {
        if (!other.locations_.isEmpty()) {
          if (locationsBuilder_.isEmpty()) {
            locationsBuilder_.dispose();
            locationsBuilder_ = null;
            locations_ = other.locations_;
            bitField0_ = (bitField0_ & ~0x00000080);
            locationsBuilder_ =
                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
                    ? getLocationsFieldBuilder()
                    : null;
          } else {
            locationsBuilder_.addAllMessages(other.locations_);
          }
        }
      }
      if (propertiesBuilder_ == null) {
        if (!other.properties_.isEmpty()) {
          if (properties_.isEmpty()) {
            properties_ = other.properties_;
            bitField0_ = (bitField0_ & ~0x00000100);
          } else {
            ensurePropertiesIsMutable();
            properties_.addAll(other.properties_);
          }
          onChanged();
        }
      } else {
        if (!other.properties_.isEmpty()) {
          if (propertiesBuilder_.isEmpty()) {
            propertiesBuilder_.dispose();
            propertiesBuilder_ = null;
            properties_ = other.properties_;
            bitField0_ = (bitField0_ & ~0x00000100);
            propertiesBuilder_ =
                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
                    ? getPropertiesFieldBuilder()
                    : null;
          } else {
            propertiesBuilder_.addAllMessages(other.properties_);
          }
        }
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
<pre>
Set of detected entity features.
</pre>

Protobuf type {@code google.cloud.vision.v1p3beta1.EntityAnnotation}
java-vision/proto-google-cloud-vision-v1p3beta1/src/main/java/com/google/cloud/vision/v1p3beta1/EntityAnnotation.java