WordPress/wp-content/themes/twentyfourteen/single.php

<?php
/**
 * The Template for displaying all single posts
 *
 * @package WordPress
 * @subpackage Twenty_Fourteen
 * @since Twenty Fourteen 1.0
 */

get_header(); ?>

<div id="main-content" class="main-content">
	<div id="primary" class="content-area">
		<div id="content" class="site-content" role="main">
			<?php
				while ( have_posts() ) :
					the_post();

					get_template_part( 'content', get_post_format() );

					twentyfourteen_post_nav();

					// If comments are open or we have at least one comment, load up the comment template.
					if ( comments_open() || get_comments_number() )
						comments_template();
				endwhile;
			?>
		</div><!-- #content -->
	</div><!-- #primary -->
	<?php get_sidebar( 'content' ); ?>
</div><!-- #main-content -->

<?php
get_sidebar();
get_footer();