In the first stage , the
<term>
parser
</term>
selects a set of
<term>
elementary structures
</term>
associated with the
<term>
lexical items
</term>
in the
<term>
input sentence
</term>
, and in the second stage the
<term>
sentence
</term>
is parsed with respect to this set .
#19711In the first stage, the parser 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.