These people are walking and working outside in a field.
The field is outdoors.
outside represent outdoors
exists e2 e1 s1 x1 x2.(n_people(x1) & in(e2,x2) & n_field(x2) & a_outside(s1) & Manner(e2,s1) & Actor(e2,x1) & v_work(e2) & Actor(e1,x1) & v_walk(e1))
exists p1 x1.(n_field(x1) & exists x2.((x1 = x2) & n_outdoors(x2)))