other,13-2-P95-1013,ak | While <term> HPSG </term> has a more elaborated principle-based theory of possible <term> phrase structures </term> , <term> TAG </term> provides the means to represent <term> lexicalized structures </term> more explicitly . | #27672 While HPSG has a more elaborated principle-based theory of possible phrase structures, TAG provides the means to represent lexicalized structures more explicitly. |