Men are standing next to some sort of hydraulic machine.
Men are standing near a machine that uses oil pressure.
HYDRAULIC MACHINE USE OIL PRESSURE.
exists e1 s1 x1 x2 x3.(to(e1,x2) & of(x2,x3) & n_machine(x3) & a_hydraulic(s1) & Theme(s1,x3) & n_sort(x2) & r_next(e1) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists e2 e1 x1 x2 x3 x4 x5.(near(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_use(e2) & n_pressure(x4) & of(x4,x5) & n_oil(x5) & (x2 = x3) & n_machine(x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))