Two guys sitting on a tractor in a barn.
Two farmers preparing to flow the fields
You can not infer they are farmers.
exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_barn(x4) & on(e1,x3) & n_tractor(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_guy(x1) & card_eq_2(x1))
exists e1 p1 x1 x2 x3.(n_field(x3) & a_topic(x1) & Topic(e1,p1) & Actor(e1,x2) & v_prepare(e1) & exists e2.(Time(e2,x3) & Actor(e2,x2) & v_flow(e2)) & (x1 = x2) & n_farmer(x1) & card_eq_2(x1))