Semantic HTML doesn't cover what JSON-LD and other microformats cover. From the article alone: what are the semantic elements for a person? A breadcrumb list?

Semantic HTML doesn't cover what JSON-LD and other microformats cover. From the article alone: what are the semantic elements for a person? A breadcrumb list? A software application? A blog? A blog posting? Semantic HTML is there to aid humans using screen readers to navigate through generic elements like "navigation" or "article".