public function relationship(): void {
		$field_name = Relationship::SERIES_TO_EVENTS_REQUEST_KEY;
		$events     = $this->get_events();

		$relationships  = [];
		$series_post_id = get_the_ID();
		if ( $series_post_id ) {
			$relationships = wp_list_pluck(
				Series_Relationship::where( 'series_post_id', $series_post_id )->get(),
				'event_post_id'
			);
		}

		$events = array_map(
			static function ( $event ) use ( $relationships ) {
				return [
					tribe_get_event( $event ),
					in_array( $event->ID, $relationships, true ),
				];
			},
			$events
		);

		include __DIR__ . '/partials/series-event-relationship.php';
	}