Thanks for the discussion about "n3", some useful links for everyone:

• npm
• DT
• Related discussions

Pinging the DT module owners: @phreed, @rubensworks, @LaurensRietveld, @joachimvh, @AlexeyMz, @jeswr.

Most of the work was done by @rubensworks so he would be the best person to give feedback on any API changes needed.

Yes, the types would need updates.
Terms can be quads now (RDF 1.2), *-support has been removed in favor of RDF 1.2, and we have base directions now in literals.