(setq *meta-path* (merge-pathnames *meta-dir* *umls-path*))
(setq *lex-path* (merge-pathnames *lex-dir* *umls-path*))
(setq *net-path* (merge-pathnames *net-dir* *umls-path*)))
(setq *meta-path* (merge-pathnames *meta-dir* *umls-path*))
(setq *lex-path* (merge-pathnames *lex-dir* *umls-path*))
(setq *net-path* (merge-pathnames *net-dir* *umls-path*)))