add more possessives
(fo (over s-present (over np "questo" "ragazzo") (over vp-present essere-adjective (over intensifier-phrase "più" (over adj-phrase "ricca" (over prep-phrase "di" "Giorgio")))))) works: returns: Questo ragazzo è più ricca di Giorgio (This guy is more rich than Giorgio).
add check for nil :extends : throw error if so.
remove demonstrativo from essere-common (and corresponding TODO)
"Giorgio" is a masculine name
working with: (fo (over s-present (over np "questo" lexicon) (over vp-present essere-adjective (over intensifier-phrase "più" (over adj-phrase "ricca" (over prep-phrase "di" lexicon))))))))))))))
add necessary annotations for new phrases adj-phrase and intensifier-phrase.
diagnostics for figuring out why (generate intensifier-phrase) returns nil.
back to log/debug for almost everything
filtering complements of intensifier-phrase (must be :cat :intensifier)
going to make the intensifier the head of intensifier phrase
fix typo: "our" => "your"
diagnostics
add "essere" which takes an intensifier-phrase (e.g. "piu ricca di Giorgio") as a complement.
commenting-out rules to debug vp -> essere + intensifier-phrase
intensifier sentences work now e.g. Giorgio è più difficile di il suo studente (Giorgio is more difficult than his student).
fix Giorgio: add agr information
back to log/debug
use new default workbook action: 

(fo (take 1 (repeatedly #(random-sentence))))

rather than

(fo (random-sentence))
re-enable expansions that were commented-out for debugging intensifier phrases