COMMENT ā VALID 00002 PAGES C REC PAGE DESCRIPTION C00001 00001 C00002 00002 simmon[w84,jmc] Prolog fragments representing Simmons grammars C00003 ENDMK Cā; simmon[w84,jmc] Prolog fragments representing Simmons grammars noun(birds,pl). noun(snow,sing). vb(fly,pl). vb(melts,sing). snt([U|Z],snt need to understand this better before proceeding, p. 52 Simmons