Two construction workers wearing yellow rubber boots are sitting next to some pipes.
The workers are both men.
Construction workers are not all men.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(to(e2,x6) & n_pipe(x6) & r_next(e2) & Actor(e2,x1) & v_sit(e2) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & n_boot(x4) & of(x4,x5) & n_rubber(x5) & a_yellow(s1) & Theme(s1,x4) & (x1 = x3) & n_worker(x1) & of(x1,x2) & n_construction(x2) & card_eq_2(x1))
exists p1 x1 x2.(n_man(x2) & n_worker(x1) & (x1 = x2))