People stand at the bottom of a meandering walkway that goes uphill.
People standing at the bottom of a walkway
people are standing at the bottom of the walkway because it goes uphill.
exists e2 e1 e3 s1 x1 x2 x3 x4.(n_bottom(x2) & at(e1,x2) & of(x2,x3) & a_uphill(s1) & Manner(e3,s1) & Actor(e3,x4) & v_go(e3) & (x3 = x4) & n_walkway(x3) & Actor(e2,x3) & v_meander(e2) & Actor(e1,x1) & v_stand(e1) & n_people(x1))
exists e1 x1 x2 x3 x4.(n_bottom(x3) & a_topic(x1) & at(e1,x3) & of(x3,x4) & n_walkway(x4) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_people(x1))