/// Returns the class ID for the given instance ID resolved by <see cref="LabelingConfiguration"/>. Only valid when bounding boxes are being computed.
/// </summary>
/// <param name="instanceId">The instanceId of the object</param>
/// <param name="labelId">When this method returns, contains the labelId associated with the given instanceId, if one exists. -1 otherwise.</param>
/// <returns>True if a valid labelId was found for the given instanceId.</returns>
/// <param name="labelEntry">When this method returns, contains the LabelEntry associated with the given instanceId if one exists. default otherwise.</param>
/// <returns>True if a valid LabelEntry was found for the given instanceId.</returns>