COMMENT ā VALID 00002 PAGES C REC PAGE DESCRIPTION C00001 00001 C00002 00002 nonmon.2[e85,jmc] Some non-monotonic axioms C00003 ENDMK Cā; nonmon.2[e85,jmc] Some non-monotonic axioms An action normally doesn't affect a particular fluent. Two actions normally commute with respect to any particular fluents.