Two construction workers wearing yellow rubber boots are sitting next to some pipes.
Two workers are sitting next to pipes eating lunch
Sitting next to pipes does not imply eating lunch.
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 e1 e2 x1 x2 x3 x4.(to(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_eat(e2) & n_lunch(x4) & (x2 = x3) & n_pipe(x2) & r_next(e1) & Actor(e1,x1) & v_sit(e1) & n_worker(x1) & card_eq_2(x1))