\tikz [>=latex', line width=.15ex]
\graph [layered layout, grow'=up, edges=rounded corners, level distance=3em]
{
  "cbase" <- {"(chiq,nki)", "nki", "n"},
  "p1base" <- {"nki", "n", "waq"},
  "(waq,nki)" <- {"waq", "(man,nki)"},
  "(chiq,waq,nki)" <- {"(chiq,waq)", "(man,chiq,nki)"};
};
  
%%% Local Variables:
%%% mode: latex
%%% TeX-master: "../../slides/poster"
%%% End: