$strings = array(
            // translators: Name verb on domain
            'mention'         => __( '%1$s mentioned %2$s on <a href="%3$s">%4$s</a>.', 'semantic-linkbacks' ),
            // translators: Name verb on domain
            'reply'           => __( '%1$s replied to %2$s on <a href="%3$s">%4$s</a>.', 'semantic-linkbacks' ),