It wasn't really a good idea to set the summary of an article as subtitle, because they use to be long.
The Checklist mentions: generally, it is advisable to avoid setting too much text as the subtitle. If the website publishes summaries that take an entire paragraph or even multiple paragraphs, it's better to use italic/bold text instead of the subtitle element to represent this content in IV.
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The Checklist mentions: generally, it is advisable to avoid setting too much text as the subtitle. If the website publishes summaries that take an entire paragraph or even multiple paragraphs, it's better to use italic/bold text instead of the subtitle element to represent this content in IV.