public function UniqueElementEntries()
	{
		$result = array(); // Build a new array

		foreach ( $this->elements as $name => $entries )
		{
			if ( ! isset( $result[ $name ] ) ) $result[ $name ] = array();

			foreach ( $entries as $key => $entry )
			{
				if ( isset( $entry['tuple_elements'] ) )
				{
					// Just take it
					$result[ $name ][] = $entry;
					continue;
				}

				if ( $this->entry_is_unique( $result[ $name ], $entry ) )
					$result[ $name ][] = $entry;
			}
		}

		return new InstanceElementsFilter( $this, $result );
	}