[{'name':'ink_capacity','format':'number_with_unit','description':'The total volume of ink contained in the cartridge or bottle.'}, {'name':'compatible_models','format':'string','description':'A list of printer models and series compatible with this product.'}, {'name':'page_yield','format':'number_with_unit','description':'The estimated number of pages a consumable can print.'}, {'name':'printing_technology','format':'string','description':'The physical method used to transfer ink or toner onto the printing medium.'}, {'name':'color','format':'string','description':'The visual color or color pattern of the product.'}, {'name':'product_type','format':'string','description':'The specific kind of electronic product, used to distinguish item types within the same category (e.g. soundbar, gaming mouse, ink cartridge).'}, {'name':'model','format':'string','description':'The manufacturer''s specific model name or number identifying the exact product variant.'}, {'name':'brand','format':'string','description':'The name of the manufacturer or company that produced the product.'}, {'name':'title','format':'string','description':'Localized catalog product title. If a brand is supported by evidence or returned in the brand attribute, title must start with that brand exactly once, unless the supported source title already starts with the brand naturally. Do not place the brand later in the title.'}, {'name':'short_description','format':'string','description':'Localized short one-sentence product summary.'}, {'name':'description','format':'string','description':'Localized detailed product description. Must account for every mandatory_customer_facts item, even when the same fact is also represented as a structured attribute. When unsure, include the fact in description. Must be simple product-description HTML using block structure, not one dense plain text paragraph. Use

for prose and

for factual details when there are several facts. Do not use heading tags such as