People are standing near a tent with groceries.
People stand under a tent while looking at groceries.
"stand under a tent" is a rephrase of "standing near a tent"
exists e1 x1 x2 x3.(with(e1,x3) & n_grocery(x3) & near(e1,x2) & n_tent(x2) & Actor(e1,x1) & v_stand(e1) & n_people(x1))
exists e2 e1 x1 x2 x3.(while(e1,e2) & at(e2,x3) & n_grocery(x3) & Actor(e2,x1) & v_look(e2) & under(e1,x2) & n_tent(x2) & Actor(e1,x1) & v_stand(e1) & n_people(x1))