resources/views/user/widgets/comment_parent.blade.php
<div class="comment_parent">
<span>[<a href="{!! route('group_contents', $content->group) !!}" rel="nofollow">{!! $content->group->name !!}</a>]</span>
<a href="{!! route('content_comments', $content) !!}">{{ $content->title }}</a>
</div>