{% if mainDesc is defined and mainDesc %}
{% else %}
{% endif %}
{% if pageType is defined and pageType == "news" and pageTags is defined %}
{% endif %}
{% if (no_follow is defined and no_follow) or (is_dev is defined and is_dev) %}
{% endif %}
{% if ampUrl is defined and ampUrl %}
{% endif %}
{% if itemProp is defined and itemProp %}
{% if pageUrl is defined and pageUrl %}
{% endif %}
{% endif %}