Specifying complex structure with meta tag in Microdata
问题 How can I tag information that is not displayed on the page with the Microdata format? Typically, we do not want to display publisher/author info on the page, but Google requires this info for Articles, and they have a complex structure. I do not want to put this data in hidden span/div or anything, so I thought I'd use the meta tag. But how do I specify the logo and name of the publisher entity using metas? Do I need to use itemref somehow? <section itemscope itemtype="http://schema.org