Using rdfs:seeAlso

This document seems grossly out of date:

   http://www.w3.org/wiki/UsingSeeAlso

Maybe we should update this to include at least RDFa, JSON-LD, and Turtle.

-- 
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis effected by the language
considered."

Bertrand Russell in a footnote of Principles of Mathematics