The soldiers are in full gear standing in front of a tank.
The soldiers are in their gear in front of a tank.
Being in their gear would imply that they are in all of their gear.
exists p1 x1 x2 x3.(n_soldier(x1) & in(p1,x2) & of(x2,x3) & n_tank(x3) & n_front(x2) & exists s1 x4 x5.(in(x1,x4) & n_standing(x4) & of(x4,x5) & n_gear(x5) & a_full(s1) & Theme(s1,x4)))
exists p1 x1 x2.(n_gear(x2) & of(x2,x1) & n_thing(x1) & n_soldier(x1) & exists x3 x4.(in(x1,x2) & in(x2,x3) & of(x3,x4) & n_tank(x4) & n_front(x3)))