Two men pushing wheelbarrows, two men looking at them, they are in the desert near some block construction buildings.
Four men are building an arc reactor in the desert.
Four men working together is different than two groups of two men doing different stuff.
exists e1 e2 p1 x1 x2 x3 x4.(n_desert(x4) & exists x5 x6 x7.(in(x1,x4) & near(x4,x5) & n_building(x5) & of(x5,x7) & n_construction(x7) & of(x5,x6) & n_block(x6)) & n_thing(x1) & n_thing(x1) & at(e2,x1) & Actor(e2,x3) & v_look(e2) & n_man(x3) & card_eq_2(x3) & Theme(e1,x2) & Actor(e1,x1) & v_push(e1) & n_wheelbarrow(x2) & n_man(x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3.(n_desert(x3) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_build(e1) & n_reactor(x2) & a_arc(s1) & Theme(s1,x2) & n_man(x1) & card_eq_4(x1))