No, that's not what I mean. I mean "lower level" might be something like an "input" element - not nested; just a single element. Whereas a table might be consid

No, that's not what I mean. I mean "lower level" might be something like an "input" element - not nested; just a single element. Whereas a table might be considered higher-level: it is made of sub-elements. That was how I interpreted it.