1. Xtag architecture a. morph db b. syn db c. tree db 2. Tree families, trees 3. Location of Xtag (handout) a. Xtag homepage b. buffers c. english.gram d. trees, families and relation to morph/syn db e. Tech report on the home page 4. Xtag the grammar development interface 5. Xtag the parser a. using the parser interface b. derived trees and derivation trees 1. show entry for knows, admires 2. parse "Maya knows that Bill admires Kiki" 3. show derivation tree 4. parse "who does Jeff think Bill likes" 5. show derivation tree c. idioms and derivation trees 1. show entry for 'kicked' 2. parse "John kicked the bucket" d. subst/adjunction e. NA f. features g. OA and SA using features h. PRO control 1. "John_i promised Marie [ PRO_i to go dancing ]" 2. "John persuaded Marie_i [ PRO_i to go dancing ]" 3. "PRO_arb to dance is important" i. other interesting linguistic analyses