Several people in line walking through grass with nets in hand.
There are several people outside.
Grass is outside, the people are walking through it, so the people are outside.
exists e1 s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(e1,x6) & n_hand(x6) & with(e1,x5) & n_net(x5) & through(e1,x4) & n_grass(x4) & Actor(e1,x3) & v_walk(e1) & (x1 = x3) & in(x1,x2) & n_line(x2) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists p1 s1 x1.(a_outside(s1) & Manner(p1,s1) & exists s2 x2.((x1 = x2) & n_people(x2) & a_several(s2) & Theme(s2,x2)))