Related Content
<div>{{ drupal_entity('node', node.field_standard_related_standards.entity.id) }}</div>
<div>Hierarchy Here: {{ drupal_entity('node', node.field_standard_hierarchy.entity.id) }}</div>
Links
<h6>Links </h6>
{% if node.field_standard_link is not empty %}
<div>{{ content.field_standard_link.0['#url'] }} & {{ content.field_standard_link.0['#title'] }}
</div>
{% else %}
<div> No links for this Standard Version </div>
{% endif %}
The Swagger UI library is missing, incorrectly defined or not supported.