% Mizar problem: t5_grfunc_1,grfunc_1,100,21 
fof(t5_grfunc_1, conjecture,  (! [A] :  (! [B] :  (v1_relat_1(k1_tarski(k4_tarski(A, B))) & v1_funct_1(k1_tarski(k4_tarski(A, B)))) ) ) ).
fof(dt_k1_tarski, axiom, $true).
fof(dt_k4_tarski, axiom, $true).
fof(fc14_funct_1, axiom,  (! [A] :  ( (v1_relat_1(A) & v1_funct_1(A))  => v4_funct_1(k1_tarski(A))) ) ).
fof(fc1_funct_1, axiom,  (! [A, B] : v1_funct_1(k1_tarski(k4_tarski(A, B)))) ).
fof(fc5_relat_1, axiom,  (! [A, B] : v1_relat_1(k1_tarski(k4_tarski(A, B)))) ).
fof(rc1_funct_1, axiom,  (? [A] :  (v1_relat_1(A) & v1_funct_1(A)) ) ).
