<https://www.grammarbook.com/blog/adjectives-adverbs/the-elusive-en-dash/#article>
<http://schema.org/articleSection>
"Adjectives and Adverbs, Dashes, Hyphens, Prefixes and Suffixes"
<https://www.grammarbook.com/blog/adjectives-adverbs/the-elusive-en-dash/>