00100 VAR: x,y,z; 00200 PRE_OP:m,b,c,f;PRE_PRED:r,a,cl,o,u,t,i,mv,cb; 00300 00400 AXIOM: 00500 a(x)∧cl(x,y)⊃r(x,y); 00600 o(x,y)∧u(y,b)∧t(y)⊃cl(x,b); 00700 i(x)∧i(y)∧i(z)∧mv(x,y,z)⊃(cl(z,f)∨u(y,z)); 00800 cb(x,y)⊃o(x,y); 00900 a(m); 01000 t(c); 01100 i(m); 01200 i(b); 01300 i(c); 01400 mv(m,c,b); 01500 ¬cl(b,f); 01600 cb(m,c); 01700 THM: r(m,b); 01800 ;