The exact same. Google’s SDTT will Screen a person entry exhibiting Attributes from all objects with the exact same URI. So judging from the output in SDTT, Google appears to deal with these two situations equally: How-tos rely on ordered and unordered lists and supply visitors with beneficial checklist information https://addons.prestashop.com/ru/seo-natural-search-engine-optimization/31857--rich-snippets-json-ld-opengraph-seo.html