#19688In the first stage, theparser selects a set of elementary structures associated with the lexical items in the input sentence, and in the second stage the sentence is parsed with respect to this set.
other,3-13-H89-1036,ak
</term>
. The
<term>
system
</term>
parses
<term>
unification formalisms
</term>
that have a
<term>
CFG skeleton
</term>
#19748The system parsesunification formalisms that have a CFG skeleton and that have a TAG skeleton.
lr,7-4-H89-1036,ak
<term>
' grammar '
</term>
consists of a
<term>
lexicon
</term>
where each
<term>
lexical item
</term>
#19594The 'grammar' consists of alexicon where each lexical item is associated with a finite number of structures for which that item is the head.
model,6-6-H89-1036,ak
rules
</term>
. There are , of course ,
<term>
' rules '
</term>
which tell us how these structures
#19628There are, of course,' rules ' which tell us how these structures are composed.
other,4-18-H89-1036,ak
TAGs
</term>
. We assign them regular
<term>
syntactic structures
</term>
while representing them semantically
#19816We assign them regularsyntactic structures while representing them semantically as one entry.