/nltk/test/sem3.cfg

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# sem1.cfg
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# Minimal feature-based grammar with determiner semantics.


% start S

S[sem=?vp] -> NP[sem=?np] VP[subj=?np, sem=?vp]
VP[sem=?v, subj=?np] -> IV[sem=?v, subj=?np]
NP[sem=[index='k',name='kim']] -> 'Kim'
IV[sem=[rel='bark', arg=?i], subj=[sem=[index=?i]]] -> 'barks'
#IV[fsem=[rel='bark', arg=(1)[]], subj=[fsem=[index->(1)]]] -> 'barks'