% Mizar problem: e2_50_1_1,card_3,1378,36 
include('Axioms/SET010^0.ax').
thf(c1_50_1_1_type,type,( c1_50_1_1__card_3: $i )).
thf(f2_s2_card_3_type,type,( f2_s2_card_3: $i > $i )).
thf(p1_s2_card_3_type,type,( p1_s2_card_3: $i > $i > $o )).
thf(antisymmetry_r2_hidden,axiom,( ! [A: $i] : ! [B: $i] : ( ( r2_hidden @ A @ B ) => ~ ( r2_hidden @ B @ A ) ) ),file(hidden,r2_hidden)).
thf(dt_c1_50_1_1__card_3,axiom,( $true ),file(card_3,c1_50_1_1__card_3)).
thf(dt_f2_s2_card_3,axiom,( $true ),file(card_3,f2_s2_card_3)).
thf(s1_xboole_0,axiom,( ! [A: $i > $o] : ! [B: $i] : ? [C: $i] : ! [D: $i] : ( ( r2_hidden @ D @ C ) <=> ( ( r2_hidden @ D @ B ) & ( A @ D ) ) ) ),file(xboole_0,s1_xboole_0)).
thf(e2_50_1_1__card_3,conjecture,( ? [A: $i] : ! [B: $i] : ( ( r2_hidden @ B @ A ) <=> ( ( r2_hidden @ B @ ( f2_s2_card_3 @ c1_50_1_1__card_3 ) ) & ( p1_s2_card_3 @ c1_50_1_1__card_3 @ B ) ) ) ),file(card_3,e2_50_1_1__card_3)).
