{% if changes.sellers_created %}
    <p>New vendor{{ changes.sellers_created|length|pluralize }}: {{ changes.sellers_created|join:", " }}</p>
{% endif %}
{% if changes.manufacturer_parts_created %}
    <p>New manufacturer part{{ changes.manufacturer_parts_created|length|pluralize }}: {{ changes.manufacturer_parts_created|join:"; " }}</p>
{% endif %}