--------------------------------------------------- Comments Your bare-np-phrase appears to still be putting in unspec_q_rel, instead of _exist_q_rel, per Lab 5. You should fix this so the MT goes more smoothly. In inspecting the parses from this utterance, it seems that ekki is attaching allowed to attach at both the VP and S level, thus creating the two parses. This is caused by the constraints on neg-verb-lex which are HEAD.MOD < [ LOCAL.CAT.HEAD verb ] >, and Ss are HEAD verb, same as VPs. I haven't been able to get this constrained properly yet. Despite this problem, the following sentenced parses correctly, just slightly overgenerates: If you want to force VP-level attachment, its MOD value should say [ SUBJ cons ]. If you want to force S-level attachment, the MOD value should say [ SUBJ < > ]. I'm surprised that this didn't work right out of the box (from the config. script). I'll have to look into it. To get the proper syntantic structure for aux verbs, I constrained the SUBJ of the aux to be coindexed with the first element on its ARG-ST, and also be coindexed witht the SUBJ of the VP that is its COMP. You don't actually need to explicitly identify the SUBJ of the aux with the SUBJ of its COMP -- the type trans-first-arg-raising-lex-item-1 does that for you already. However, now the question can't be formed since it was contrained to have a verb that had gone through the standard lexical rules as its DTR. This problem hasn't been fixed yet. You can fix this by making a supertype to the two sets of agreement rules, and having that be what the question rule wants as its DTR. tad meida-ar ekki mig it hurt.3sg no me 'it doesn't hurt me' A surprising number of strings come back when I parse this one and then generate (even discounting the doubled strings for VP and S level attachment of ekki). Are they all legit? Get ditransitive verbs and obj optional verbs working properly. This would entail cleaning up the transitive types to inherit and share constraints from a supertype. Get imperatives working properly. The lexical rule is applying, but still won't parse. Please post questions about these to EPost. (I think that I had some suggestions for you on the latter in my last set of comments.) Fix determiners. There is the free determiner which isn't really working, and I might not be able to get it working for this class. Everything is getting "_unspec_q_rel" for the semantics. I need to add the proper PRED relation in the determiner lexical rules and probably leave BARE-NP underspecified for this. Actually, no. The "determiner" lex rules should only affect the COG-ST on the noun's index. The bare-np rule should put in _exist_q_rel uniformly. What's wrong with the free determiner? It would be nice to get that working. Adjective problems. Adjectives have a weak and strong form, and this depends on the def/indefiniteness of the noun. This may be too complicated to complete for this class, but I will attempt it in the next lab. I agree that you might not get to these. But, if you wanted to make a start, I suggest using the MOD.FIRST.LOCAL.CONT.HOOK.INDEX.COG-ST on the adjective to constrain which type of nouns it can go with (once you've fixed your "determiner" lex rules). Please post questions to EPost as you work on this. Remember the 10 minute rule :-)