{% load cosinnus_tags %}
<div class="row">
    <div class="col-sm-{{ columns|select_column_class:0 }}">
    	{{ left|richtext_or_stream }}
    </div>
    <div class="col-sm-{{ columns|select_column_class:1 }}">
    	{{ right|richtext_or_stream }}
    </div>
</div><!-- row -->